PHP Static analysis for moodle

Label Recipes Issues Files Severity Frequence
Ambiguous Array Index Analyze, All, Simple, Level 2, Semantics, ChangedBehavior 33 22 Minor 10 %
Append And Assign Arrays Analyze, Internal, All, ChangedBehavior 144 119 Minor 0 %
Multiple Index Definition Analyze, OneFile, All, Simple, Rector, CI-checks, CE 16 14 Minor 33 %
Non-constant Index In Array Analyze, All, Simple, ChangedBehavior 11 1 Minor 14 %
Null Or Boolean Arrays Analyze, All 2047 333 Minor 0 %
Randomly Sorted Arrays Analyze, All, Suggestions, Level 4 7284 877 Minor 41 %
Too Many Array Dimensions Analyze, All 984 122 Minor 0 %
Weak Type With Array Analyze, All, ChangedBehavior 22319 2435 Minor 0 %
Missing Attribute Attribute Analyze, PHP recommendations, All, Attributes, ChangedBehavior 2 1 Minor 0 %
Useless Override Attribute Analyze, All, Attributes, ChangedBehavior 2 1 Minor 0 %
Abstract Or Implements Analyze, All, LintButWontExec, ChangedBehavior 964 961 Major 24 %
Accessing Private Analyze, All, Simple, ChangedBehavior 49 24 Major 17 %
Access Protected Structures Analyze, All, Simple, ChangedBehavior 188 87 Major 17 %
Ambiguous Static Analyze, All, Semantics, ChangedBehavior 12879 5619 Minor 66 %
Ambiguous Visibilities Analyze, All, Semantics, ChangedBehavior 10823 2761 Minor 70 %
Anonymous Classes Appinfo, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, CompatibilityPHP53, All, CE, ChangedBehavior 26 23 Major 16 %
Avoid option arrays in constructors Analyze, All, ClassReview, ChangedBehavior 66 62 Minor 0 %
Avoid Optional Properties Analyze, All, ChangedBehavior 3822 1268 Major 84 %
Check After Null Safe Operator Analyze, All, Suggestions, ChangedBehavior 4 4 Major 0 %
Check On __Call Usage Analyze, All, CI-checks, CE, ChangedBehavior 7 7 Minor 0 %
Class, Interface, Enum Or Trait With Identical Names Analyze, All, ChangedBehavior 628 628 Minor 19 %
Clone With Non-Object Analyze, All, LintButWontExec, ChangedBehavior 317 126 Minor 33 %
Const Visibility Usage Appinfo, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, CompatibilityPHP53, CompatibilityPHP70, All, ChangedBehavior 1260 302 Minor 24 %
Could Be Abstract Class Analyze, All, ClassReview, ChangedBehavior 361 324 Minor 65 %
Class Could Be Final Analyze, All, ClassReview, ChangedBehavior 13828 9380 Minor 96 %
Method Could Be Static Analyze, All, ClassReview, ChangedBehavior 7235 2943 Minor 92 %
Could Inject Parameter Analyze, All, ClassReview, ChangedBehavior 3170 1115 Minor 0 %
Cyclic References Analyze, All, ClassReview, ChangedBehavior 120 39 Minor 0 %
Dependant Abstract Classes Analyze, All, ClassReview, ChangedBehavior 61 59 Minor 0 %
Different Argument Counts Analyze, All, ClassReview, ChangedBehavior 84 74 Minor 0 %
No Direct Call To Magic Method Analyze, All, Level 2, CI-checks, CE 68 39 Major 43 %
Don't Send $this In Constructor Analyze, All, ChangedBehavior 151 149 Minor 41 %
Don't Unset Properties Analyze, All, Top10, php-cs-fixable, CI-checks, CE, ChangedBehavior 1023 406 Major 42 %
Empty Classes Analyze, All, Simple, ChangedBehavior 499 292 Minor 60 %
Final Private Methods OneFile, All, ClassReview, CompatibilityPHP80, CE 1 1 Minor 0 %
Implicit Nullable Type Analyze, All, ClassReview, ChangedBehavior 1172 525 Minor 0 %
Incompatible Signature Methods With Covariance Analyze, All, ChangedBehavior 1064 617 Critical 0 %
Inherited Property Type Must Match Analyze, All, LintButWontExec, ClassReview, ChangedBehavior 533 279 Minor 0 %
Instantiating Abstract Class Analyze, All, Simple 16 11 Major 13 %
Locally Unused Property Dead code, All, Simple, Unused, ChangedBehavior 11764 869 Minor 76 %
Assign Default To Properties Analyze, ClearPHP, All, Simple, Level 2, ChangedBehavior 1155 547 Minor 71 %
Make Global A Property Analyze, All, Simple, ChangedBehavior 13065 3515 Minor 37 %
Method Signature Must Be Compatible Analyze, All, LintButWontExec, ChangedBehavior 892 513 Critical 53 %
Mismatch Properties Types Analyze, All, LintButWontExec, ClassReview, ChangedBehavior 914 317 Minor 0 %
Missing Abstract Method Analyze, All, ClassReview 34 15 Minor 0 %
Multiple Class Declarations Analyze, All, Simple, CI-checks, CE, ChangedBehavior 42 22 Major 29 %
New Object Then Immediate Call Analyze, All, ClassReview 5146 1967 Minor 0 %
No Null With Null Safe Operator Analyze, All, ClassReview, ChangedBehavior 13 7 Minor 0 %
self, parent, static Outside Class Analyze, All, LintButWontExec, ChangedBehavior 17 13 Major 8 %
No Public Access Analyze, All, ChangedBehavior 8005 393 Minor 61 %
No Readonly Assignation In Global Analyze, All, ClassReview, ChangedBehavior 81 11 Minor 0 %
Non Nullable Getters Analyze, All, ClassReview, ChangedBehavior 84 71 Minor 0 %
Forgotten Visibility Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE 5470 560 Minor 42 %
Non Static Methods Called In A Static Analyze, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, CompatibilityPHP53, All, Simple, CI-checks, CE, ChangedBehavior 6 3 Minor 20 %
Var Keyword Analyze, OneFile, ClearPHP, All, Simple, Level 1, ChangedBehavior 1651 173 Minor 4 %
Parent First Analyze, All, Suggestions, ChangedBehavior 482 398 Minor 56 %
Property Could Be Local Analyze, All, ClassReview, ChangedBehavior 1463 616 Minor 76 %
Same Name For Property And Method Analyze, All, ClassReview, Semantics, ChangedBehavior 716 185 Minor 0 %
Never Used Properties Analyze, All, Simple, Unused, ChangedBehavior 6098 438 Minor 71 %
Property Used In One Method Only Analyze, All, ChangedBehavior 3830 1405 Minor 84 %
Parent, Static Or Self Outside Class Analyze, All, Simple, ChangedBehavior 553 1 Major 21 %
Scalar Or Object Property Analyze, All 54 41 Minor 32 %
Could Use self Analyze, All, Simple, Suggestions, Level 3, ClassReview, ChangedBehavior 1723 525 Minor 63 %
Should Use Local Class Analyze, ClearPHP, All, Simple, ChangedBehavior 11766 3530 Minor 95 %
Static Methods Called From Object Analyze, All, Simple, CI-checks, CE, ChangedBehavior 20643 1298 Minor 50 %
Swapped Arguments Analyze, All, ChangedBehavior 3 3 Critical 0 %
$this Belongs To Classes Or Traits Analyze, All, Simple, LintButWontExec, ChangedBehavior 11 4 Major 32 %
$this Is Not An Array Analyze, All, ChangedBehavior 2 1 Major 2 %
Throw In Destruct Analyze, PHP recommendations, All, Simple, CI-checks, CE 1 1 Major 1 %
Too Many Dereferencing Analyze, All, ChangedBehavior 45 14 Minor 0 %
Too Many Finds Analyze, All, ChangedBehavior 1 1 Minor 7 %
Too Many Injections Analyze, All, Dismell, ChangedBehavior 16 16 Minor 19 %
Wrong Access Style to Property Analyze, All, Level 2, ClassReview, CI-checks, CE 326 99 Critical 37 %
Undefined Classes Analyze, All, Stubs, Undefined 33187 5724 Major 91 %
Undefined Class Constants Analyze, All, LintButWontExec, CI-checks, CE, Stubs, ChangedBehavior, Undefined 703 170 Major 62 %
Undefined Parent Analyze, All, Simple, Undefined 784 648 Minor 45 %
Undefined Properties Analyze, ClearPHP, All, Simple, CI-checks, CE, CompatibilityPHP82, ChangedBehavior, Undefined 68597 3798 Major 61 %
Undefined static:: Or self:: Analyze, All, Simple, ChangedBehavior, Undefined 154 35 Minor 35 %
Undefined static ::class Analyze, All, CI-checks, CE, ChangedBehavior, Undefined 59 21 Major 36 %
Unfinished Object Analyze, All, ClassReview, ChangedBehavior 2753 1003 Major 0 %
Unreachable Method Analyze, Dead code, All, ClassReview, Unused, ChangedBehavior 190 104 Minor 0 %
Unresolved Catch Dead code, ClearPHP, All, ChangedBehavior 891 217 Major 52 %
Unresolved Classes Analyze, All, Stubs, ChangedBehavior 18833 3599 Major 76 %
Unresolved Instanceof Analyze, Dead code, ClearPHP, All, Simple, Top10, ChangedBehavior 109 54 Major 48 %
Unused Classes Analyze, Dead code, All, Simple, Unused, ChangedBehavior 1534 1411 Major 67 %
Unused Class Constant Analyze, All, ClassReview, Unused, ChangedBehavior 793 197 Minor 0 %
Unused Methods Dead code, All, Simple, Unused, ChangedBehavior 63753 7079 Minor 96 %
Unused Private Methods Dead code, OneFile, All, Simple, Unused, ChangedBehavior 100 52 Minor 50 %
Unused Private Properties Dead code, OneFile, All, Simple, Unused 80 62 Minor 51 %
Unused Protected Methods Dead code, All, Unused, ChangedBehavior 4723 2063 Major 68 %
Unused Public Methods Analyze, All, ChangedBehavior 62326 7429 Minor 0 %
Use ::Class Operator Analyze, Performances, All, Simple, CI-checks, CE, ChangedBehavior 18775 3160 Minor 71 %
Use Instanceof Analyze, All, Simple, CI-checks, CE, ChangedBehavior 666 330 Major 63 %
Used Once Property Analyze, All, ChangedBehavior 305 211 Minor 74 %
Useless Abstract Class Analyze, All, Simple, ChangedBehavior 84 81 Minor 33 %
Useless Constructor Analyze, All, Simple, Level 3, ChangedBehavior 38 37 Minor 41 %
Useless Method Analyze, All, ChangedBehavior 73 46 Minor 0 %
Weak Typing Analyze, All, ChangedBehavior 973 501 Minor 47 %
Illegal Name For Method Analyze, OneFile, All, Simple 22 8 Major 20 %
Wrong Typed Property Default Analyze, All, LintButWontExec, ClassReview, CI-checks, CE 641 433 Minor 0 %
Use const Analyze, Coding Conventions, All, Top10, CI-checks, CE 1970 408 Minor 54 %
Constant Used Only Once Analyze, All, ChangedBehavior 1370 451 Minor 0 %
Multiple Constant Definition Analyze, All, Simple, CI-checks, CE, ChangedBehavior 466 236 Minor 41 %
Undefined Constants stubs 487 64 Minor 71 %
Unused Constants Dead code, All, Simple, Unused, ChangedBehavior 200 44 Minor 39 %
Could Be A Constant All, Dump, ChangedBehavior 17163 3783 Minor 0 %
Unused Enumeration Case Analyze, Dead code, All, Unused, ChangedBehavior 28 1 Minor 0 %
Can't Implement Throwable Analyze, All, LintButWontExec, ChangedBehavior 9 9 Minor 14 %
Catch With Undefined Variable Analyze, All, ChangedBehavior, Undefined 60 29 Minor 0 %
Undefined Caught Exceptions Dead code, All, ChangedBehavior 78 30 None 53 %
Caught Exceptions All, Dump, ChangedBehavior 2273 763 None 100 %
Converted Exceptions Analyze, All, ChangedBehavior 175 96 Minor 0 %
Could Drop Variable Dead code, All, Suggestions, ChangedBehavior 642 329 Minor 0 %
Forgotten Thrown Analyze, All, ChangedBehavior 55 25 Minor 20 %
Multiple Exceptions Catch() Appinfo, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, CompatibilityPHP53, CompatibilityPHP70, All, CE, ChangedBehavior 8 3 Major 10 %
Overwritten Exceptions Analyze, All, Simple, Suggestions, Level 4, CI-checks, CE, ChangedBehavior 11 8 Minor 22 %
Rethrown Exceptions Dead code, All, ChangedBehavior 7 7 Minor 20 %
Throw Functioncall Analyze, All, Simple, Level 1, CI-checks, CE, ChangedBehavior 2 1 Major 4 %
Throw Raw Exceptions Analyze, All, Suggestions, ChangedBehavior 859 294 Minor 0 %
Try Without Catch All, Dump, ChangedBehavior 28 19 Minor 0 %
Uncaught Exceptions Analyze, All, ChangedBehavior 8401 2387 Minor 84 %
Unthrown Exception Analyze, Dead code, ClearPHP, All, Simple, ChangedBehavior 388 388 Minor 45 %
Useless Try Analyze, All, ChangedBehavior 796 330 Minor 0 %
ext/mcrypt Appinfo, CompatibilityPHP71, All, CE, ChangedBehavior 19 2 Major 15 %
Missing Include Analyze, All, ChangedBehavior 1164 1099 Critical 65 %
Native Alias Functions Usage Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks, CE, ChangedBehavior 473 231 Minor 20 %
Use Named Boolean In Argument Definition Analyze, All, ChangedBehavior 4151 1671 Minor 84 %
Callback Function Needs Return Analyze, All, CI-checks, CE 67 41 Major 42 %
Can't Call Generator Analyze, All 27 15 Minor 0 %
Cancelled Parameter Analyze, All, ChangedBehavior 34 23 Minor 0 %
Could Make A Function Analyze, All, Suggestions, ChangedBehavior 55863 10045 Minor 66 %
Deep Definitions Analyze, Appinfo, All, Simple, CE, ChangedBehavior 36 20 Major 13 %
Don't Collect Void Analyze, All, ChangedBehavior 2210 620 Minor 0 %
Empty Function Analyze, All, Simple, ChangedBehavior 1112 554 Minor 74 %
Fn Argument Variable Confusion Analyze, All, Semantics, ChangedBehavior 9 6 Minor 0 %
Hardcoded Passwords Analyze, Security, OneFile, All, Simple, Level 3, ChangedBehavior 20595 1418 Major 70 %
Insufficient Type Analyze, All, Typechecks, ChangedBehavior 268 101 Major 43 %
Method Is Not An If Analyze, All 1537 911 Minor 0 %
Mismatch Parameter Name Analyze, All, CompatibilityPHP80, CE, ChangedBehavior 490 308 Minor 0 %
Mismatch Type And Default Analyze, All, LintButWontExec, Typechecks, ChangedBehavior 7 6 Critical 8 %
Mismatched Default Arguments Analyze, All, Typechecks, ChangedBehavior 1836 703 Minor 80 %
Mismatched Type Analyze, All, Typechecks, ChangedBehavior 1662 828 Major 66 %
Modified Typed Parameter Analyze, All, ClassReview, ChangedBehavior 369 245 Minor 0 %
Must Return Methods Analyze, All, Simple, Level 2, LintButWontExec, CI-checks, CE, ChangedBehavior 33 30 Major 34 %
Never Called Parameter Analyze, All, Suggestions, Rector, Unused 1400 823 Minor 92 %
No Boolean As Default Analyze, All 3512 1373 Minor 84 %
No Default For Referenced Parameter Analyze, All, ChangedBehavior 51 41 Minor 0 %
No Literal For Reference Analyze, All, CI-checks, CE, ChangedBehavior 46 11 Minor 0 %
No Return Used Analyze, All, Suggestions, Level 4, ChangedBehavior 1363 599 Minor 69 %
Only Variable For Reference Analyze, All, LintButWontExec, ChangedBehavior 44 9 Critical 20 %
Only Variable Passed By Reference Analyze, All, ChangedBehavior 39 26 Critical 43 %
Redeclared PHP Functions Analyze, Appinfo, All, Simple, CI-checks, CE, ChangedBehavior 1 1 Minor 26 %
Retyped Reference Analyze, All, Typehints, ChangedBehavior 30 24 Major 0 %
Should Use Existing Constants Analyze, All, Simple, ChangedBehavior 8 3 Minor 32 %
Too Many Local Variables Analyze, All 1981 1043 Minor 64 %
Type Must Be Returned Analyze, All, LintButWontExec, CI-checks, CE, ChangedBehavior 6 5 Major 22 %
Class-typed References Analyze, All, CI-checks, CE 171 59 Minor 37 %
Undefined Functions stubs 745 70 Major 68 %
Unused Parameter Analyze, All, Simple, Unused 2276 1054 Major 90 %
Unused Functions Dead code, All, Simple, Unused, ChangedBehavior 1458 488 Minor 52 %
Unused Inherited Variable In Closure Analyze, Dead code, All, CI-checks, CE, Unused, ChangedBehavior 17 14 Major 23 %
Unused Returned Value Analyze, Dead code, OneFile, All, Simple, Unused 19485 3251 Minor 41 %
Use Constant As Arguments Analyze, All, Simple, CI-checks, CE, ChangedBehavior 68 33 Major 30 %
Useless Argument Analyze, All, ChangedBehavior 67 61 Minor 0 %
Useless Referenced Argument Analyze, All, ChangedBehavior 541 321 Minor 58 %
Useless Return Analyze, OneFile, All, Simple, Level 4 49 47 Minor 30 %
Useless Type Check Dead code, OneFile, All, ChangedBehavior 11 8 Minor 0 %
Uses Default Values Analyze, All, Simple, CI-checks, CE, ChangedBehavior 126323 8915 Minor 98 %
Using Deprecated Method Analyze, All, Attributes 234 78 Minor 0 %
Methods Without Return Analyze, All 18 12 Minor 95 %
Wrong Argument Type Analyze, All, Typechecks, ChangedBehavior 205 137 Minor 0 %
Wrong Number Of Arguments Analyze, OneFile, All, Simple, CI-checks, CE, Stubs, ChangedBehavior 1888 1043 Major 81 %
Wrong Type Returned Analyze, All, LintButWontExec, ClassReview, CI-checks, CE, ChangedBehavior 19837 4581 Minor 0 %
Wrong Type With Call Analyze, All, Typechecks, CI-checks, CE, ChangedBehavior 3631 1078 Minor 0 %
Already Parents Interface Analyze, All, Suggestions, Level 3, ChangedBehavior 111 103 Minor 26 %
Forgotten Interface Analyze, All, ChangedBehavior 1203 884 Minor 48 %
Empty Interfaces Analyze, All, Simple, ChangedBehavior 29 29 Minor 41 %
Interfaces Is Not Implemented Analyze, All, LintButWontExec, ClassReview, CI-checks, CE, ChangedBehavior 961 952 Minor 0 %
Interfaces Don't Ensure Properties Analyze, All, ClassReview, ChangedBehavior 60 14 Minor 0 %
Repeated Interface Analyze, All, LintButWontExec, ChangedBehavior 111 103 Minor 0 %
Undefined Interfaces Analyze, All, LintButWontExec, CI-checks, CE, ChangedBehavior, Undefined 1732 1020 Major 72 %
Unused Interfaces Dead code, All, Simple, Suggestions, Level 2, Unused, ChangedBehavior 2 2 Minor 26 %
Useless Interfaces Analyze, ClearPHP, All, Simple, ClassReview, Typechecks, ChangedBehavior 96 95 Minor 59 %
Hidden Use Expression Analyze, OneFile, All, Simple, CI-checks, CE, ChangedBehavior 3248 796 Minor 23 %
Multiple Alias Definitions Per File Analyze, All, CI-checks, CE, ChangedBehavior 10 5 Minor 7 %
Multiple Alias Definitions Analyze, All, Simple, CI-checks, CE, ChangedBehavior 7058 3174 Minor 44 %
Should Make Alias Analyze, OneFile, All, Simple, CI-checks, CE, ChangedBehavior 1569 498 Minor 46 %
Unresolved Use Analyze, ClearPHP, All, Simple, ChangedBehavior 2408 1220 Major 69 %
Unused Use Dead code, ClearPHP, All, Simple, php-cs-fixable, Unused, ChangedBehavior 1386 932 Major 60 %
Use With Fully Qualified Name Analyze, Coding Conventions, PHP recommendations, All, Simple, ChangedBehavior 436 166 Minor 18 %
No array_merge() In Loops Analyze, Performances, ClearPHP, All, Simple, Level 2, Top10, CI-checks, CE, ChangedBehavior 289 201 Major 57 %
Logical To in_array() Analyze, All, Level 2, ChangedBehavior 933 391 Minor 67 %
Memoize MagicCall Analyze, All, ClassReview, ChangedBehavior 452 301 Minor 0 %
Pre-increment Analyze, Performances, All, Simple, Level 4, CI-checks, CE, ChangedBehavior 3217 1078 Minor 74 %
strpos() Too Much Analyze, All, CI-checks, CE, ChangedBehavior 330 195 Minor 49 %
Use array_slice() Analyze, All, CI-checks, CE, ChangedBehavior 12 4 Minor 0 %
array_key_exists() Works On Arrays Analyze, All, CompatibilityPHP74, CE, ChangedBehavior 866 397 Minor 0 %
Assign And Lettered Logical Operator Precedence Analyze, All, CI-checks, CE 18 16 Critical 9 %
Assumptions Analyze, All, ChangedBehavior 1330 693 Minor 0 %
Avoid mb_dectect_encoding() Analyze, All, ChangedBehavior 6 5 Minor 0 %
Use random_int() Analyze, Security, CompatibilityPHP71, All, Simple, Level 2, CI-checks, CE, ChangedBehavior 351 186 Major 59 %
Clone Constant Analyze, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, CompatibilityPHP53, CompatibilityPHP70, CompatibilityPHP71, CompatibilityPHP72, All, CompatibilityPHP73, LintButWontExec, CompatibilityPHP74, CompatibilityPHP80, ChangedBehavior 1 1 Minor 0 %
Comparison On Different Types All, Dump, ChangedBehavior 38 28 Minor 0 %
Concat And Addition Analyze, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, CompatibilityPHP53, CompatibilityPHP70, CompatibilityPHP71, CompatibilityPHP72, All, CompatibilityPHP73, CompatibilityPHP74, Top10, CompatibilityPHP80, CI-checks, CE, ChangedBehavior 1 1 Minor 0 %
Crc32() Might Be Negative Analyze, PHP recommendations, All, ChangedBehavior 3 1 Major 4 %
Deprecated PHP Functions Analyze, All, CI-checks, CE 5 4 Major 23 %
Don't Pollute Global Space Analyze, All 14754 3453 Minor 0 %
Exit Without Argument Analyze, All, ChangedBehavior 971 743 Minor 0 %
False To Array Conversion Analyze, All, LintButWontExec, CompatibilityPHP81, CompatibilityPHP82, ChangedBehavior 7996 487 Minor 0 %
Final Constant Appinfo, CompatibilityPHP70, CompatibilityPHP71, CompatibilityPHP72, All, CompatibilityPHP73, CompatibilityPHP74, CompatibilityPHP80, ChangedBehavior 10 1 Major 0 %
Wrong fopen() Mode Analyze, All, CI-checks, CE, ChangedBehavior 3 3 Major 17 %
Group Use Declaration Appinfo, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, CompatibilityPHP53, All, CE, ChangedBehavior 106 75 Minor 5 %
Hash Algorithms Analyze, All, Level 4 1 1 Major 0 %
Include Variables All, Dump 13 12 Minor 0 %
Wrong Parameter Type Analyze, OneFile, All, Simple, CI-checks, CE, ChangedBehavior 127 73 Major 76 %
Is_A() With String Analyze, All, Simple, Rector, CI-checks, CE, ChangedBehavior 11 10 Minor 0 %
Use === null Analyze, OneFile, All, RadwellCodes, Simple, php-cs-fixable, CI-checks, CE, ChangedBehavior 2109 704 Minor 53 %
PHP Native Interfaces and Return Type Analyze, All, LintButWontExec, CompatibilityPHP81, Deprecated, ChangedBehavior 60 49 Minor 0 %
List Short Syntax Appinfo, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, Internal, CompatibilityPHP53, CompatibilityPHP70, All, CE, ChangedBehavior 1405 559 Major 17 %
List With Keys Appinfo, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, Appcontent, CompatibilityPHP53, CompatibilityPHP70, All, CE, ChangedBehavior 483 298 Major 34 %
Logical Should Use Symbolic Operators Analyze, OneFile, ClearPHP, All, Simple, Suggestions, Level 2, Top10, php-cs-fixable, CI-checks, CE 4128 754 Minor 43 %
Missing __isset() Method Analyze, All, ClassReview, ChangedBehavior 4 3 Minor 0 %
Possible Missing Subpattern Analyze, All, Top10, CI-checks, CE, ChangedBehavior 66 47 Minor 45 %
Named Parameter Usage Appinfo, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, CompatibilityPHP53, CompatibilityPHP70, CompatibilityPHP71, CompatibilityPHP72, All, CompatibilityPHP73, CompatibilityPHP74, ChangedBehavior 747 154 Minor 0 %
PHP Native Class Type Compatibility Analyze, All, CompatibilityPHP81, ChangedBehavior 407 121 Major 0 %
New Initializers Appinfo, All, CompatibilityPHP73, CompatibilityPHP74, CompatibilityPHP80, ChangedBehavior 8 7 Minor 0 %
Do Not Cast To Int Analyze, PHP recommendations, All, ChangedBehavior 15 11 Minor 0 %
No Class In Global Analyze, All, CI-checks, CE, ChangedBehavior 11508 3232 Minor 77 %
No Null For Native PHP Functions Analyze, All, CompatibilityPHP81, Deprecated, ChangedBehavior 486 223 Minor 0 %
No Reference For Ternary Analyze, All, CI-checks, CE 4 4 Major 14 %
Only Variable Passed By Reference Analyze, All, LintButWontExec, ChangedBehavior 16 10 Minor 0 %
Php7 Relaxed Keyword Appinfo, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, CompatibilityPHP53, All, CE 135 79 Major 28 %
Php 8.0 Only TypeHints Appinfo, CompatibilityPHP56, CompatibilityPHP70, CompatibilityPHP71, CompatibilityPHP72, All, CompatibilityPHP73, CompatibilityPHP74, CE, ChangedBehavior 1830 792 Minor 0 %
Union Type Appinfo, CompatibilityPHP70, CompatibilityPHP71, CompatibilityPHP72, All, CompatibilityPHP73, CompatibilityPHP74, CE, ChangedBehavior 158 90 Minor 0 %
Scalar Are Not Arrays Analyze, All, CompatibilityPHP74, CI-checks, CE, ChangedBehavior 8069 513 Minor 0 %
Should Use Coalesce Analyze, All, Simple, Suggestions, Level 3, CI-checks, CE, ChangedBehavior 813 320 Major 71 %
Strtr Arguments Analyze, All, CI-checks, CE, ChangedBehavior 1 1 Major 7 %
Too Many Native Calls Analyze, All, ChangedBehavior 103 35 Minor 49 %
Trailing Comma In Calls Appinfo, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, CompatibilityPHP53, CompatibilityPHP70, CompatibilityPHP71, CompatibilityPHP72, All, CE, ChangedBehavior 831 249 Minor 1 %
Typed Property Usage Appinfo, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, CompatibilityPHP53, CompatibilityPHP70, CompatibilityPHP71, CompatibilityPHP72, All, CompatibilityPHP73, CE, ChangedBehavior 21723 3118 Minor 6 %
Unknown Pcre2 Option Analyze, All, CompatibilityPHP73, ChangedBehavior 11 4 Minor 17 %
Use Enum Case In Constant Expression Appinfo, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, CompatibilityPHP53, CompatibilityPHP70, CompatibilityPHP71, CompatibilityPHP72, All, CompatibilityPHP73, CompatibilityPHP74, CompatibilityPHP80, CompatibilityPHP81, ChangedBehavior 3 2 Minor 0 %
Use Nullable Type Appinfo, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, CompatibilityPHP53, CompatibilityPHP70, All, CE, ChangedBehavior 5803 1951 Major 90 %
Use PHP Object API Analyze, ClearPHP, All, Simple, CI-checks, CE, ChangedBehavior 44 14 Minor 27 %
Use Pathinfo Analyze, All, Simple, Level 3, CI-checks, CE, ChangedBehavior 1 1 Minor 11 %
Avoid Using stdClass Analyze, OneFile, All, Simple, Level 4 6902 2068 Minor 46 %
Wrong Type For Native PHP Function Analyze, All, CI-checks, CE, ChangedBehavior 2431 957 Minor 0 %
Always Anchor Regex Security, All, ChangedBehavior 629 229 Major 65 %
Avoid Those Hash Functions Security, All, ChangedBehavior 569 305 Major 62 %
Compare Hash Security, ClearPHP, All, ChangedBehavior 13 13 Major 16 %
Configure Extract Security, All, ChangedBehavior 1 1 Minor 25 %
Check Crypto Key Length Security, All, ChangedBehavior 2 2 Minor 0 %
Safe Curl Options Security, All, ChangedBehavior 11 4 Major 15 %
Direct Injection Security, All, ChangedBehavior 86 46 Major 51 %
Don't Echo Error Analyze, Security, All, Simple, Level 1, CI-checks, CE, ChangedBehavior 21 17 Critical 35 %
Dynamic Library Loading Security, All, ChangedBehavior 3 2 Major 4 %
Encoded Simple Letters Security, All, ChangedBehavior 163 60 Minor 41 %
filter_input() As A Source Security, All, ChangedBehavior 2 2 Minor 7 %
Incompatible Types With Incoming Values Security, All, ChangedBehavior 3 3 Minor 0 %
Indirect Injection Security, All, ChangedBehavior 62 32 Critical 42 %
Insecure Integer Validation Security, All, ChangedBehavior 1 1 Major 0 %
Keep Files Access Restricted Security, All, ChangedBehavior 13 11 Minor 0 %
Mkdir Default Security, All, ChangedBehavior 11 10 Major 37 %
move_uploaded_file Instead Of copy Security, All, ChangedBehavior 2 2 Major 3 %
No Net For Xml Load Security, All, ChangedBehavior 81 54 Major 51 %
Avoid sleep()/usleep() Security, All, ChangedBehavior 82 46 Minor 41 %
No Weak SSL Crypto Security, All, ChangedBehavior 12 9 Minor 0 %
Register Globals Security, All, ChangedBehavior 1 1 Critical 4 %
Safe HTTP Headers Security, All, ChangedBehavior 8 7 Major 5 %
Session Lazy Write Security, All, ChangedBehavior 4 4 Major 4 %
Set Cookie Safe Arguments Security, All, ChangedBehavior 7 6 Major 25 %
Should Use Prepared Statement Analyze, Security, All, Simple, CI-checks, CE, ChangedBehavior 64 15 Major 28 %
Unserialize Second Arg Security, All, ChangedBehavior 112 68 Critical 50 %
Adding Zero Dump 74 48 Minor 69 %
Altering Foreach Without Reference Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE 290 195 Major 56 %
Comparison Is Always The Same Analyze, All, ChangedBehavior 816 365 Minor 0 %
array_merge() With One Arg Analyze, All 16 12 Minor 0 %
Assign And Compare Analyze, All, CI-checks, CE 9 9 Minor 18 %
Same Variable Foreach Analyze, All, CI-checks, CE 2 2 Minor 16 %
Bail Out Early Analyze, OneFile, All, Simple, Level 4, ChangedBehavior 5029 2197 Minor 64 %
Strict Comparison With Booleans Analyze, All, Simple, Suggestions, Level 2, CI-checks, CE, ChangedBehavior 2796 1064 Minor 77 %
Buried Assignation Analyze, All, ChangedBehavior 2907 1141 Minor 84 %
Cast To Boolean Analyze, OneFile, All, Simple, Level 1, ChangedBehavior 379 232 Minor 56 %
Casting Ternary Analyze, OneFile, All, CI-checks, CE, ChangedBehavior 24 10 Major 0 %
Catch Overwrite Variable Analyze, ClearPHP, All, Simple, ChangedBehavior 12 11 Minor 25 %
Check All Types Analyze, All, ChangedBehavior 737 386 Major 69 %
Check Division By Zero Analyze, All, ChangedBehavior 927 308 Minor 0 %
Check JSON Analyze, All, CI-checks, CE 1337 545 Major 65 %
Coalesce And Concat Analyze, All, CI-checks, CE, ChangedBehavior 5 4 Minor 0 %
Coalesce And Ternary Operators Order Analyze, All, ChangedBehavior 1 1 Minor 0 %
Common Alternatives Analyze, All, Simple, ChangedBehavior 613 306 Major 80 %
Concat Empty String Analyze, OneFile, All 68 36 Minor 0 %
Could Be Else Analyze, All, ChangedBehavior 140 119 Minor 49 %
Could Be Spaceship Analyze, All, Suggestions, ChangedBehavior 6 6 Minor 0 %
Could Be A Static Variable Analyze, OneFile, All, ClassReview, ChangedBehavior 14 12 Major 23 %
Could Use __DIR__ Analyze, All, Simple, Suggestions, Level 3, php-cs-fixable, CI-checks, CE, ChangedBehavior 85 65 Major 56 %
Could Use Short Assignation Analyze, Performances, OneFile, All, Simple, Rector, CI-checks, CE, ChangedBehavior 549 269 Minor 63 %
Could Use str_repeat() Analyze, All, Level 1, Top10, CI-checks, CE, ChangedBehavior 9 5 Minor 14 %
Could Use Yield From Analyze, Performances, All, ChangedBehavior 5 4 Minor 0 %
Count() Is Not Negative Analyze, All, ChangedBehavior 5 5 Minor 0 %
Dangling Array References Analyze, PHP recommendations, ClearPHP, All, Simple, Level 1, Top10, CI-checks, CE, ChangedBehavior 76 50 Major 46 %
Default Then Discard Analyze, All, ChangedBehavior, Readability 23 20 Minor 0 %
__DIR__ Then Slash Analyze, All, Level 3, CI-checks, CE, ChangedBehavior 1 1 Major 14 %
Don't Change The Blind Var Analyze, All, ChangedBehavior 752 459 Minor 73 %
Don't Mix ++ Analyze, All, ChangedBehavior 287 136 Minor 56 %
Don't Read And Write In One Expression Analyze, All, CompatibilityPHP73, CompatibilityPHP74, CE, ChangedBehavior 80 37 Critical 38 %
Don't Reuse Foreach Source Analyze, All, ChangedBehavior 564 369 Minor 0 %
Double Assignation Analyze, All, ChangedBehavior 452 231 Major 59 %
Double Checks Analyze, All, ChangedBehavior 461 216 Minor 0 %
Double Instructions Analyze, All, Simple, ChangedBehavior 796 260 Minor 57 %
Double Object Assignation Analyze, All, ClassReview, ChangedBehavior 12 8 Minor 0 %
Drop Else After Return Analyze, OneFile, All, Simple, Suggestions, Level 4, CI-checks, CE, ChangedBehavior 1257 640 Minor 70 %
Echo With Concat Analyze, Performances, All, Simple, Suggestions, ChangedBehavior 1077 256 Minor 60 %
Else If Versus Elseif Analyze, All, Simple, php-cs-fixable, Rector, CI-checks, CE 5692 1721 Minor 66 %
Empty Blocks Analyze, All, Simple, CI-checks, CE, ChangedBehavior 311 155 Minor 51 %
Empty Json Error Analyze, All, ChangedBehavior 19 16 Minor 0 %
Empty Instructions Analyze, Dead code, All, Simple, ChangedBehavior 120 100 Minor 57 %
Empty Loop Analyze, All, ChangedBehavior 12 9 Major 0 %
Empty Try Catch Analyze, All, Level 3 149 76 Minor 49 %
Eval() Usage Analyze, Appinfo, Security, Performances, PHP recommendations, OneFile, ClearPHP, All, Simple, CE, ChangedBehavior 27 20 Major 39 %
eval() Without Try Analyze, Security, All, Simple, Level 3, CI-checks, CE, ChangedBehavior 21 17 Critical 36 %
Exit() Usage Analyze, Appinfo, OneFile, ClearPHP, All, CI-checks, CE, ChangedBehavior 7488 6823 Major 61 %
Switch Fallthrough Inventory, Security, All, Stats, ChangedBehavior 44 35 Minor 39 %
foreach() On Object Analyze, All 2003 886 Minor 0 %
Foreach Reference Is Not Modified Analyze, All, Simple, CI-checks, CE, ChangedBehavior 48 17 Minor 24 %
Overwritten Source And Value Analyze, OneFile, All, ChangedBehavior 7 6 Minor 0 %
Global Usage Analyze, Appinfo, ClearPHP, All, CE, ChangedBehavior 21570 4422 Minor 52 %
Htmlentities Calls Analyze, All, Simple, CI-checks, CE, ChangedBehavior 178 88 Major 40 %
Htmlentities Using Default Flag Analyze, All, Simple, CI-checks, ChangedBehavior 99 43 Minor 0 %
Identical Case In Switch Analyze, All, ChangedBehavior 1695 179 Minor 0 %
Identical Conditions Analyze, All, Simple, CI-checks, CE, ChangedBehavior 24 20 Critical 28 %
Identical Consecutive Expression Analyze, All, ChangedBehavior 3593 657 Minor 59 %
Identical Elseif Dead code, All, ChangedBehavior 2 2 Minor 0 %
Identical On Both Sides Analyze, All, CI-checks, CE, ChangedBehavior 10 10 Major 19 %
Identical Variables In Foreach Analyze, OneFile, All, ChangedBehavior 3 3 Minor 0 %
If With Same Conditions Analyze, All, Simple, CI-checks, CE, ChangedBehavior 198 132 Major 47 %
Iffectations Analyze, All, ChangedBehavior 5248 1641 Minor 80 %
Implicit Conversion To Int Analyze, All, LintButWontExec 47 26 Minor 0 %
Implied If Analyze, ClearPHP, All, Simple, Rector, CI-checks, CE, ChangedBehavior 6484 6426 Major 33 %
Implode() Arguments Order Analyze, All, CI-checks, CE, ChangedBehavior 66 61 Minor 0 %
Indices Are Int Or String Analyze, OneFile, All, Simple, CI-checks, CE, ChangedBehavior 4825 911 Major 20 %
Infinite Recursion Analyze, All, ChangedBehavior 61 47 Major 0 %
Invalid Cast Analyze, All, LintButWontExec, ChangedBehavior 1 1 Minor 0 %
Invalid Date Scanning Format Analyze, All, ChangedBehavior 3 1 Major 0 %
Invalid Pack Format Analyze, All, CI-checks, CE, ChangedBehavior 1 1 Major 0 %
Invalid Regex Analyze, All, CI-checks, CE, ChangedBehavior 50 25 Major 37 %
Is Actually Zero Analyze, All, Level 2, CI-checks, CE, ChangedBehavior 7 3 Minor 18 %
list() May Omit Variables Analyze, All, Simple, Suggestions, Level 3, CI-checks, CE 1642 307 Minor 37 %
Logical Mistakes Analyze, All, Simple, Level 1, CI-checks, CE, ChangedBehavior 16 15 Critical 32 %
Lone Blocks Analyze, All, Simple, Level 4, CI-checks, CE, ChangedBehavior 690 18 Minor 15 %
Long Arguments Analyze, All, ChangedBehavior 849 396 Minor 68 %
Max Level Of Nesting Analyze, All, ChangedBehavior 1073 608 Minor 0 %
Mbstring Unknown Encoding Analyze, All, CI-checks, CE, ChangedBehavior 4 2 Minor 0 %
Merge If Then Analyze, All, CI-checks, CE, ChangedBehavior 2875 1204 Minor 0 %
Could Merge Ternary Into Ifthen Analyze, All, ChangedBehavior 54 43 Minor 0 %
Mismatched Ternary Alternatives Analyze, All, Suggestions, Level 4, ChangedBehavior 101 72 Major 64 %
Missing Assignation In Branches Analyze, All, ChangedBehavior 7676 2234 Minor 0 %
Missing Cases In Switch Analyze, All, ChangedBehavior 150 103 Minor 36 %
Maybe Missing New Analyze, All, ChangedBehavior 131 5 Critical 57 %
Missing Parenthesis Analyze, All, Simple, Level 5, CI-checks, CE, ChangedBehavior 9 5 Major 16 %
Misused Yield Analyze, All, ChangedBehavior 3 2 Minor 0 %
Mixed Concat And Interpolation Analyze, Coding Conventions, All 312 170 Minor 45 %
Modernize Empty With Expression Analyze, OneFile, All, Simple, ChangedBehavior 1822 793 Minor 63 %
Multiples Identical Case Analyze, OneFile, ClearPHP, All, Simple, Level 1, Rector, CI-checks, CE, ChangedBehavior 294 195 Minor 29 %
Multiple Type Variable Analyze, All, Level 4, ChangedBehavior 354 244 Minor 58 %
Multiply By One Dump, Dum p 88 29 Minor 44 %
Nested Ifthen Analyze, All, RadwellCodes, ChangedBehavior 7307 1844 Major 84 %
Nested Ternary Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE, ChangedBehavior 57 45 Major 50 %
Next Month Trap Analyze, All, Top10, CI-checks, CE, ChangedBehavior 24 5 Major 8 %
Don't Change Incomings Analyze, All, ChangedBehavior 378 61 Minor 44 %
No Choice Analyze, All, Simple, Level 2, Top10, Rector, CI-checks, CE, ChangedBehavior 434 236 Major 42 %
No Direct Usage Of Returned Value Analyze, All, Simple, ChangedBehavior 41 27 Major 39 %
No Empty Path To File Analyze, All, CompatibilityPHP80 1 1 Minor 0 %
No Hardcoded Hash Analyze, Security, All, Simple, ChangedBehavior 778 218 Critical 45 %
No Hardcoded Ip Analyze, Security, ClearPHP, All, Simple, ChangedBehavior 175 15 Minor 25 %
No Hardcoded Path Analyze, ClearPHP, All, Simple, ChangedBehavior 5 4 Major 35 %
No Hardcoded Port Analyze, Security, ClearPHP, All, Simple, ChangedBehavior 1 1 Minor 12 %
No isset() With empty() Analyze, PHP recommendations, OneFile, All, RadwellCodes, Simple, Level 4, CI-checks, CE, ChangedBehavior 53 42 Minor 30 %
No Need For Else Analyze, All, ChangedBehavior 1467 720 Minor 74 %
No Need For Triple Equal Analyze, All, ChangedBehavior 151 79 Minor 0 %
No Null For Index Analyze, All, ChangedBehavior 173 97 Minor 0 %
No Object As Index Analyze, All, ChangedBehavior 2 2 Minor 0 %
No Parenthesis For Language Construct Analyze, ClearPHP, All, RadwellCodes, Simple, Suggestions, Level 2, CI-checks, CE, ChangedBehavior 9257 4074 Minor 62 %
No Return Or Throw In Finally Security, All, ChangedBehavior 1 1 Major 1 %
Avoid Substr() One Analyze, Performances, CompatibilityPHP71, All, Simple, Suggestions, Level 2, Top10, CI-checks, CE, ChangedBehavior 374 178 Minor 58 %
No A Valid Cast Analyze, All, ChangedBehavior 14 10 Minor 0 %
Variable Is Not A Condition Analyze, All, ChangedBehavior 15172 3404 Minor 93 %
Non Integer Nor String As Index Analyze, All, ChangedBehavior 307 96 Minor 0 %
@ Operator Analyze, Appinfo, Performances, ClearPHP, All, CI-checks, CE, ChangedBehavior 1169 307 Minor 65 %
Not Equal Is Not !== Analyze, All, CI-checks, CE, ChangedBehavior 13 12 Minor 0 %
Not Not Analyze, OneFile, All, Simple, CI-checks, CE, ChangedBehavior 24 15 Minor 14 %
Objects Don't Need References Analyze, OneFile, ClearPHP, All, Simple, Level 2, Top10, CI-checks, CE, ChangedBehavior 596 263 Minor 40 %
include_once() Usage Analyze, Appinfo, All, CE, ChangedBehavior 8686 3964 Minor 73 %
Several Instructions On The Same Line Analyze, All, ChangedBehavior 169 76 Major 56 %
Only First Byte Will Be Assigned Analyze, All, ChangedBehavior 2 1 Minor 0 %
Only Variable Returned By Reference Analyze, All, Simple 7 4 Major 3 %
Or Die Analyze, OneFile, ClearPHP, All, Simple, CI-checks, CE 1 1 Minor 13 %
Overwritten Foreach Var Analyze, OneFile, All, ChangedBehavior 23 22 Major 0 %
PHP7 Dirname CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56, CompatibilityPHP53, All, Suggestions, php-cs-fixable, ChangedBehavior 1099 870 Minor 44 %
Phpinfo Security, OneFile, All, Simple, ChangedBehavior 1 1 Major 16 %
Print And Die Analyze, All, Simple, CI-checks, CE, ChangedBehavior 423 243 Minor 32 %
Avoid Parenthesis With Language Construct Analyze, All, Simple, CI-checks, CE, ChangedBehavior 114 5 Minor 11 %
Printf Number Of Arguments Analyze, All, CI-checks, CE 17 8 Minor 41 %
Queries In Loops Analyze, OneFile, All, Simple, Level 1, Top10, ChangedBehavior 6 4 Major 8 %
Random Without Try Security, All, ChangedBehavior 67 51 Critical 30 %
Repeated print() Analyze, All, Simple, Suggestions, Level 3, Top10, CI-checks, CE, ChangedBehavior 1597 695 Major 50 %
Repeated Regex Analyze, All, Level 1, CI-checks, CE, ChangedBehavior 754 316 Minor 47 %
Results May Be Missing Analyze, All, Simple, CI-checks, CE, ChangedBehavior 16 13 Major 24 %
Return True False Analyze, All, Simple, Level 1, CI-checks, CE, ChangedBehavior 353 236 Major 46 %
Same Conditions In Condition Analyze, All, Simple, CI-checks, CE, ChangedBehavior 134 107 Critical 55 %
Should Chain Exception Analyze, All, Simple, CI-checks, CE, ChangedBehavior 142 77 Minor 39 %
Should Use Ternary Operator Analyze, OneFile, All, Simple, CI-checks, CE, ChangedBehavior 4928 1836 Minor 86 %
Preprocessable Analyze, All, Rector, ChangedBehavior 15766 7702 Minor 85 %
Should Use Explode Args Analyze, All, CI-checks, CE, ChangedBehavior 14 14 Minor 0 %
Static Inclusions Analyze, All, ChangedBehavior 2510 1745 Minor 0 %
Static Loop Analyze, All, Simple, Level 4, ChangedBehavior 438 241 Minor 67 %
strip_tags() Skips Closed Tag Analyze, All, CI-checks, CE, ChangedBehavior 1 1 Minor 0 %
Strpos()-like Comparison Analyze, PHP recommendations, ClearPHP, All, Simple, Level 2, Top10, CI-checks, CE, ChangedBehavior 194 118 Major 54 %
Suspicious Comparison Analyze, All, Level 3, ChangedBehavior 483 192 Major 39 %
Switch To Switch Analyze, All, RadwellCodes, Simple, ChangedBehavior 553 232 Minor 58 %
Switch Without Default Analyze, ClearPHP, All, Simple, CI-checks, CE, ChangedBehavior 716 450 Major 69 %
Ternary In Concat Analyze, All, Simple, Level 3, CI-checks, CE, ChangedBehavior 1 1 Critical 8 %
Test Then Cast Analyze, All, ChangedBehavior 39 32 Major 34 %
Timestamp Difference Analyze, All, Simple, Level 3, CI-checks, CE, ChangedBehavior 1140 399 Major 49 %
Unchecked Resources Analyze, ClearPHP, All, Simple, Level 2, CI-checks, CE, ChangedBehavior 62 49 Major 50 %
Unconditional Break In Loop Analyze, All, Level 3, CI-checks, CE 73 49 Major 48 %
Unkown Regex Options Analyze, All, Simple, CE, ChangedBehavior 1 1 Major 0 %
Unpreprocessed Values Analyze, Performances, OneFile, ClearPHP, All, Simple, ChangedBehavior 36 24 Minor 30 %
Unreachable Code Dead code, OneFile, ClearPHP, All, Simple, Suggestions, Level 3, Unused, ChangedBehavior 949 428 Major 61 %
Unset In Foreach Analyze, Dead code, OneFile, All, Simple, ChangedBehavior 4 4 Major 15 %
Unsupported Operand Types Analyze, PHP recommendations, All, ChangedBehavior 5 3 Minor 0 %
Unused Global Analyze, All, Simple, Unused, ChangedBehavior 2343 1 Minor 22 %
Unused Label Dead code, All, Simple, Unused, ChangedBehavior 6 6 Minor 1 %
Use Constant Instead Of Function Analyze, PHP recommendations, All, php-cs-fixable, CI-checks, CE, ChangedBehavior 105 78 Minor 61 %
Avoid get_class() Analyze, All, Simple, CI-checks, CE, ChangedBehavior 37 29 Minor 32 %
Use Positive Condition Analyze, OneFile, All, Simple, ChangedBehavior 2802 1383 Minor 82 %
Use Same Types For Comparisons Analyze, All 99 68 Minor 0 %
Use Variable Created Inside Loop Dead code, All, ChangedBehavior 1286 603 Minor 0 %
Useless Brackets Analyze, All, RadwellCodes, Simple, CI-checks, CE, ChangedBehavior 690 18 Minor 15 %
Useless Type Casting Analyze, PHP recommendations, OneFile, All, RadwellCodes, Simple, Level 4, CI-checks, CE, ChangedBehavior 356 218 Minor 47 %
Useless Check Before Foreach Analyze, OneFile, All, Simple, Level 1, CI-checks, CE 30 21 Minor 35 %
Useless Coalesce Analyze, All, ChangedBehavior 142 107 Minor 0 %
Useless Global Analyze, OneFile, All, Simple, Level 2, ChangedBehavior 30 21 Minor 27 %
Useless Instructions Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks, CE, ChangedBehavior 577 313 Minor 63 %
Useless Null Coalesce Analyze, All, Typehints, ChangedBehavior 472 295 Minor 0 %
Useless Parenthesis Analyze, All, Simple, CI-checks, CE, ChangedBehavior 4300 1178 Minor 81 %
Useless Short Ternary Analyze, All, ChangedBehavior 80 57 Minor 0 %
Useless Switch Analyze, All, Simple, ChangedBehavior 39 35 Major 32 %
Useless Unset Analyze, OneFile, ClearPHP, All, Simple, Level 2, CI-checks, CE, ChangedBehavior 160 81 Major 42 %
var_dump()... Usage Analyze, Security, ClearPHP, All, CI-checks, CE, ChangedBehavior 28 20 Critical 42 %
Wrong Locale Analyze, All, Semantics, ChangedBehavior 6 4 Major 0 %
Wrong Precedence In Expression Analyze, All, ChangedBehavior 19 11 Minor 0 %
Unreadable Interval Check Analyze, All, ChangedBehavior 9 7 Major 11 %
Already Parents Trait Analyze, All 8 8 Minor 0 %
Cannot Call Static Trait Method Directly Analyze, All, CompatibilityPHP81, CompatibilityPHP82, ChangedBehavior 31 7 Minor 0 %
Dependant Trait Analyze, All, Level 3, ChangedBehavior 66 64 Minor 28 %
Method Collision Traits Analyze, All, LintButWontExec, ChangedBehavior 17 17 Critical 5 %
Trait Is Not A Type Analyze, All, ClassReview, Typehints 2 1 Minor 0 %
Trait Not Found Analyze, All, LintButWontExec, ChangedBehavior 49 49 Minor 0 %
Undefined Trait Analyze, All, LintButWontExec, CI-checks, CE, ChangedBehavior, Undefined 2 2 Critical 15 %
Hexadecimal In String Inventory, CompatibilityPHP70, CompatibilityPHP71, All, ChangedBehavior 2 1 0 0 %
No Real Comparison Analyze, PHP recommendations, All, Simple, Level 2, Top10, CI-checks, CE, ChangedBehavior 136 44 Major 26 %
One Variable String Analyze, All, RadwellCodes, Simple, CI-checks, CE, ChangedBehavior 214 98 Minor 33 %
Should Typecast Analyze, OneFile, All, Simple, Rector, CI-checks, CE, ChangedBehavior 746 245 Minor 49 %
String May Hold A Variable Analyze, All, Simple, ChangedBehavior 4025 724 Minor 59 %
Strings With Strange Space Analyze, All, CI-checks, CE, ChangedBehavior 71 22 Minor 21 %
Missing Some Returntype Analyze, All, Typehints, CI-checks, CE, ChangedBehavior 938 652 Minor 0 %
StandaloneType True False Null Analyze, Appcontent, All, ChangedBehavior 4644 1635 Minor 0 %
Wrong Type With Default Analyze, All, LintButWontExec, ClassReview, ChangedBehavior 1215 555 Minor 0 %
Assigned Twice Analyze, All, ChangedBehavior 10874 1523 Minor 79 %
Lost References Analyze, All, Simple, ChangedBehavior 2 2 Major 14 %
Overwritten Literals Analyze, All, ChangedBehavior 13236 1580 Major 79 %
Recycled Variables Analyze, All 4104 529 Minor 0 %
Static Variable Initialisation All, CompatibilityPHP81, CompatibilityPHP82, ChangedBehavior 2 2 Minor 0 %
Undefined Variable Analyze, All, CI-checks, CE, Undefined 96009 7021 Minor 77 %
Used Once Variables Analyze, OneFile, All, Simple, Top10, ChangedBehavior 797 320 Minor 74 %
Used Once Variables (In Scope) Analyze, OneFile, ClearPHP, All, Simple, Level 4, CE, ChangedBehavior 36587 6212 Minor 95 %
Written Only Variables Analyze, OneFile, All, Simple, Unused, ChangedBehavior 9472 1814 Minor 87 %