PHP Static analysis for public

Label Recipes Issues Files Severity Frequence
Ambiguous Array Index Analyze, All, Simple, Level 2, Semantics, ChangedBehavior 80 19 Minor 10 %
Multiple Index Definition Analyze, OneFile, All, Simple, CI-checks, Rector, CE 5 4 Minor 33 %
Non-constant Index In Array Analyze, All, Simple, ChangedBehavior 1 1 Minor 14 %
Null Or Boolean Arrays All, Analyze 68 11 Minor 0 %
Randomly Sorted Arrays All, Analyze, Level 4, Suggestions 5 2 Minor 41 %
Too Many Array Dimensions All, Analyze 40 12 Minor 0 %
Weak Type With Array All, Analyze, ChangedBehavior 51 21 Minor 0 %
Abstract Or Implements All, Analyze, LintButWontExec, ChangedBehavior 16 16 Major 24 %
Access Protected Structures Analyze, All, Simple, ChangedBehavior 1 1 Major 17 %
Ambiguous Static All, Analyze, Semantics, ChangedBehavior 264 94 Minor 66 %
Ambiguous Visibilities All, Analyze, Semantics, ChangedBehavior 46 32 Minor 70 %
Avoid Optional Properties All, Analyze, ChangedBehavior 133 31 Major 84 %
Could Be Abstract Class All, Analyze, ClassReview, ChangedBehavior 13 13 Minor 65 %
Class Could Be Final All, Analyze, ClassReview, ChangedBehavior 229 202 Minor 96 %
Method Could Be Static All, Analyze, ClassReview, ChangedBehavior 266 113 Minor 92 %
Could Inject Parameter All, Analyze, ClassReview, ChangedBehavior 39 25 Minor 0 %
Cyclic References All, Analyze, ClassReview, ChangedBehavior 41 16 Minor 0 %
Dependant Abstract Classes All, Analyze, ClassReview, ChangedBehavior 2 2 Minor 0 %
Different Argument Counts All, Analyze, ClassReview, ChangedBehavior 2 2 Minor 0 %
No Direct Call To Magic Method Analyze, All, Level 2, CI-checks, CE 10 3 Major 43 %
Don't Send $this In Constructor All, Analyze, ChangedBehavior 28 28 Minor 41 %
Don't Unset Properties All, Analyze, Top10, php-cs-fixable, CI-checks, ChangedBehavior, CE 11 5 Major 42 %
Empty Classes Analyze, All, Simple, ChangedBehavior 4 3 Minor 60 %
Implicit Nullable Type All, Analyze, ClassReview, ChangedBehavior 29 21 Minor 0 %
Incompatible Signature Methods With Covariance All, Analyze, ChangedBehavior 5 5 Critical 0 %
Assign Default To Properties Analyze, ClearPHP, All, Simple, Level 2, ChangedBehavior 34 9 Minor 71 %
Make Global A Property Analyze, All, Simple, ChangedBehavior 53 22 Minor 37 %
Method Signature Must Be Compatible All, Analyze, LintButWontExec, ChangedBehavior 2 2 Critical 53 %
New Object Then Immediate Call All, Analyze, ClassReview 137 61 Minor 0 %
self, parent, static Outside Class All, Analyze, LintButWontExec, ChangedBehavior 40 16 Major 8 %
No Public Access Analyze, All, ChangedBehavior 232 59 Minor 61 %
Forgotten Visibility Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE 1046 60 Minor 42 %
Non Static Methods Called In A Static Analyze, CompatibilityPHP56, All, Simple, CompatibilityPHP53, CompatibilityPHP54, CompatibilityPHP55, CI-checks, ChangedBehavior, CE 1 1 Minor 20 %
Old Style Constructor Analyze, OneFile, Appinfo, ClearPHP, All, Simple, CompatibilityPHP80, ChangedBehavior, CE 2 2 Minor 14 %
Var Keyword Analyze, OneFile, ClearPHP, All, Simple, Level 1, ChangedBehavior 199 42 Minor 4 %
Parent First All, Analyze, Suggestions, ChangedBehavior 5 5 Minor 56 %
Property Could Be Local All, Analyze, ClassReview, ChangedBehavior 32 13 Minor 76 %
Same Name For Property And Method All, Analyze, ClassReview, Semantics, ChangedBehavior 8 3 Minor 0 %
Never Used Properties Analyze, All, Simple, Unused, ChangedBehavior 126 75 Minor 71 %
Property Used In One Method Only All, Analyze, ChangedBehavior 241 68 Minor 84 %
Parent, Static Or Self Outside Class Analyze, All, Simple, ChangedBehavior 40 16 Major 21 %
Scalar Or Object Property All, Analyze 2 2 Minor 32 %
Could Use self Analyze, All, Simple, Suggestions, Level 3, ClassReview, ChangedBehavior 122 35 Minor 63 %
Should Use Local Class Analyze, ClearPHP, All, Simple, ChangedBehavior 561 135 Minor 95 %
Static Methods Cannot Call Non-Static Methods All, Analyze, ClassReview 2 2 Minor 0 %
Static Methods Can't Contain $this Analyze, ClearPHP, All, Simple, Level 1, CI-checks, ChangedBehavior, CE 3 3 Major 6 %
Static Methods Called From Object Analyze, All, Simple, CI-checks, ChangedBehavior, CE 229 45 Minor 50 %
$this Belongs To Classes Or Traits Analyze, All, Simple, LintButWontExec, ChangedBehavior 1278 63 Major 32 %
$this Is Not For Static Methods Analyze, All 3 3 Major 6 %
Wrong Access Style to Property All, Analyze, Level 2, ClassReview, CI-checks, CE 57 15 Critical 37 %
Undefined Classes Analyze, All, Stubs, Undefined 218 104 Major 91 %
Undefined Class Constants Analyze, All, CI-checks, Stubs, LintButWontExec, Undefined, ChangedBehavior, CE 2 2 Major 62 %
Undefined Parent Analyze, All, Simple, Undefined 1 1 Minor 45 %
Undefined Properties Analyze, ClearPHP, All, Simple, CI-checks, CompatibilityPHP82, Undefined, ChangedBehavior, CE 1754 162 Major 61 %
Undefined static:: Or self:: Analyze, All, Simple, Undefined, ChangedBehavior 51 18 Minor 35 %
Unfinished Object All, Analyze, ClassReview, ChangedBehavior 95 40 Major 0 %
Unreachable Method All, Analyze, Dead code, ClassReview, Unused, ChangedBehavior 3 2 Minor 0 %
Unresolved Classes Analyze, All, Stubs, ChangedBehavior 62 36 Major 76 %
Unused Classes Dead code, All, Simple, Analyze, Unused, ChangedBehavior 1 1 Major 67 %
Unused Class Constant All, Analyze, ClassReview, Unused, ChangedBehavior 33 6 Minor 0 %
Unused Public Methods All, Analyze, ChangedBehavior 894 165 Minor 0 %
Use ::Class Operator All, Analyze, Performances, Simple, CI-checks, ChangedBehavior, CE 473 50 Minor 71 %
Use Instanceof Analyze, All, Simple, CI-checks, ChangedBehavior, CE 43 24 Major 63 %
Used Once Property All, Analyze, ChangedBehavior 2 2 Minor 74 %
Useless Abstract Class Analyze, All, Simple, ChangedBehavior 1 1 Minor 33 %
Useless Constructor Analyze, All, Simple, Level 3, ChangedBehavior 2 2 Minor 41 %
Weak Typing All, Analyze, ChangedBehavior 34 7 Minor 47 %
Wrong Typed Property Default All, Analyze, LintButWontExec, ClassReview, CI-checks, CE 2 1 Minor 0 %
Use const Analyze, Coding Conventions, All, Top10, CI-checks, CE 163 28 Minor 54 %
Constant Used Only Once All, Analyze, ChangedBehavior 95 11 Minor 0 %
Multiple Constant Definition Analyze, All, Simple, CI-checks, ChangedBehavior, CE 19 12 Minor 41 %
Undefined Constants Analyze, All, Simple, CompatibilityPHP72, CI-checks, Stubs, Undefined, ChangedBehavior, CE 196 57 Minor 71 %
Catch With Undefined Variable All, Analyze, Undefined, ChangedBehavior 8 4 Minor 0 %
Forgotten Thrown All, Analyze, ChangedBehavior 11 1 Minor 20 %
Throw Raw Exceptions All, Analyze, Suggestions, ChangedBehavior 34 5 Minor 0 %
Uncaught Exceptions Analyze, All, ChangedBehavior 34 5 Minor 84 %
Useless Try All, Analyze, ChangedBehavior 21 14 Minor 0 %
Missing Include All, Analyze, ChangedBehavior 128 64 Critical 65 %
Native Alias Functions Usage Analyze, ClearPHP, OneFile, All, Simple, Level 1, CI-checks, ChangedBehavior, CE 31 15 Minor 20 %
Use Named Boolean In Argument Definition All, Analyze, ChangedBehavior 166 73 Minor 84 %
Could Make A Function All, Analyze, Suggestions, ChangedBehavior 1216 179 Minor 66 %
Deep Definitions Analyze, Appinfo, All, Simple, ChangedBehavior, CE 16 10 Major 13 %
Don't Collect Void All, Analyze, ChangedBehavior 16 11 Minor 0 %
Empty Function Analyze, All, Simple, ChangedBehavior 17 15 Minor 74 %
Hardcoded Passwords Analyze, OneFile, Security, All, Simple, Level 3, ChangedBehavior 6 6 Major 70 %
Insufficient Typehint All, Analyze, Typechecks, ChangedBehavior 10 9 Major 43 %
Method Is Not An If All, Analyze 174 60 Minor 0 %
Mismatch Parameter Name All, Analyze, CompatibilityPHP80, ChangedBehavior, CE 7 7 Minor 0 %
Mismatched Default Arguments All, Analyze, Typechecks, ChangedBehavior 100 24 Minor 80 %
Mismatched Typehint All, Analyze, Typechecks, ChangedBehavior 12 9 Major 66 %
Modified Typed Parameter All, Analyze, ClassReview, ChangedBehavior 7 6 Minor 0 %
Must Return Methods Analyze, All, Simple, Level 2, LintButWontExec, CI-checks, ChangedBehavior, CE 1 1 Major 34 %
Never Called Parameter All, Analyze, Suggestions, Rector, Unused 99 37 Minor 92 %
No Boolean As Default All, Analyze 166 74 Minor 84 %
No Default For Referenced Parameter All, Analyze, ChangedBehavior 15 10 Minor 0 %
No Return Used All, Analyze, Suggestions, Level 4, ChangedBehavior 58 37 Minor 69 %
Only Variable Passed By Reference All, Analyze, ChangedBehavior 1133 197 Critical 43 %
Retyped Reference All, Analyze, Typehints, ChangedBehavior 3 3 Major 0 %
Should Use Existing Constants Analyze, All, Simple, ChangedBehavior 11 2 Minor 32 %
Too Many Local Variables All, Analyze 35 30 Minor 64 %
Class-typed References All, Analyze, CI-checks, CE 2 1 Minor 37 %
Undefined Functions Analyze, All, CI-checks, Stubs, Undefined, CE 20 14 Major 68 %
Unused Parameter Analyze, All, Simple, Unused 161 73 Major 90 %
Unused Returned Value All, Analyze, OneFile, Dead code, Simple, Unused 381 109 Minor 41 %
Use Constant As Arguments Analyze, All, Simple, CI-checks, ChangedBehavior, CE 1 1 Major 30 %
Useless Argument All, Analyze, ChangedBehavior 3 2 Minor 0 %
Useless Referenced Argument All, Analyze, ChangedBehavior 14 12 Minor 58 %
Uses Default Values Analyze, All, Simple, CI-checks, ChangedBehavior, CE 5472 293 Minor 98 %
Wrong Number Of Arguments Analyze, OneFile, All, Simple, CI-checks, Stubs, ChangedBehavior, CE 37 22 Major 81 %
Wrong Optional Parameter Analyze, All, Simple, Level 1, CI-checks, CompatibilityPHP80, ChangedBehavior, CE 9 4 Minor 32 %
Wrong Type Returned All, Analyze, ClassReview, CI-checks, LintButWontExec, ChangedBehavior, CE 460 121 Minor 0 %
Wrong Type With Call All, Analyze, Typechecks, CI-checks, ChangedBehavior, CE 14 10 Minor 0 %
Forgotten Interface All, Analyze, ChangedBehavior 6 6 Minor 48 %
Undefined Interfaces Analyze, All, CI-checks, LintButWontExec, Undefined, ChangedBehavior, CE 2 2 Major 72 %
Hidden Use Expression Analyze, OneFile, All, Simple, CI-checks, ChangedBehavior, CE 5 2 Minor 23 %
Unresolved Use Analyze, ClearPHP, All, Simple, ChangedBehavior 11 5 Major 69 %
No array_merge() In Loops Analyze, Performances, ClearPHP, All, Simple, Level 2, Top10, CI-checks, ChangedBehavior, CE 13 9 Major 57 %
Logical To in_array All, Analyze, Level 2, ChangedBehavior 24 15 Minor 67 %
Memoize MagicCall All, Analyze, ClassReview, ChangedBehavior 23 14 Minor 0 %
Pre-increment Analyze, Performances, All, Simple, Level 4, CI-checks, ChangedBehavior, CE 207 73 Minor 74 %
strpos() Too Much All, Analyze, CI-checks, ChangedBehavior, CE 2 2 Minor 49 %
Use array_slice() All, Analyze, CI-checks, ChangedBehavior, CE 2 2 Minor 0 %
array_key_exists() Works On Arrays All, CompatibilityPHP74, Analyze, ChangedBehavior, CE 11 9 Minor 0 %
Assumptions All, Analyze, ChangedBehavior 15 11 Minor 0 %
Avoid mb_dectect_encoding() All, Analyze, ChangedBehavior 6 2 Minor 0 %
Use random_int() Analyze, Security, All, CompatibilityPHP71, Simple, Level 2, CI-checks, ChangedBehavior, CE 37 23 Major 59 %
Deprecated PHP Functions Analyze, All, CI-checks, CE 30 12 Major 23 %
Don't Pollute Global Space All, Analyze 808 318 Minor 0 %
Exit Without Argument All, Analyze, ChangedBehavior 54 22 Minor 0 %
False To Array Conversion All, LintButWontExec, CompatibilityPHP81, CompatibilityPHP82, Analyze, ChangedBehavior 162 29 Minor 0 %
Wrong Parameter Type Analyze, OneFile, All, Simple, CI-checks, ChangedBehavior, CE 84 38 Major 76 %
Use === null Analyze, OneFile, All, RadwellCodes, Simple, php-cs-fixable, CI-checks, ChangedBehavior, CE 47 6 Minor 53 %
Logical Should Use Symbolic Operators Analyze, OneFile, ClearPHP, All, Simple, Suggestions, Level 2, Top10, php-cs-fixable, CI-checks, CE 72 55 Minor 43 %
Possible Missing Subpattern All, Analyze, Top10, CI-checks, ChangedBehavior, CE 6 4 Minor 45 %
No Class In Global All, Analyze, CI-checks, ChangedBehavior, CE 438 308 Minor 77 %
No Null For Native PHP Functions All, Analyze, CompatibilityPHP81, Deprecated, ChangedBehavior 165 52 Minor 0 %
Only Variable Passed By Reference All, Analyze, LintButWontExec, ChangedBehavior 9 5 Minor 0 %
Scalar Are Not Arrays All, Analyze, CompatibilityPHP74, CI-checks, ChangedBehavior, CE 40 5 Minor 0 %
Should Use Coalesce Analyze, All, Simple, Suggestions, Level 3, CI-checks, ChangedBehavior, CE 79 39 Major 71 %
Too Many Native Calls All, Analyze, ChangedBehavior 8 5 Minor 49 %
Unknown Pcre2 Option All, Analyze, CompatibilityPHP73, ChangedBehavior 1 1 Minor 17 %
Use PHP Object API Analyze, ClearPHP, All, Simple, CI-checks, ChangedBehavior, CE 22 13 Minor 27 %
Use Pathinfo Analyze, All, Simple, Level 3, CI-checks, ChangedBehavior, CE 3 3 Minor 11 %
Wrong Type For Native PHP Function All, Analyze, CI-checks, ChangedBehavior, CE 229 74 Minor 0 %
Don't Echo Error All, Analyze, Security, Simple, Level 1, CI-checks, ChangedBehavior, CE 11 5 Critical 35 %
Should Use Prepared Statement Analyze, Security, All, Simple, CI-checks, ChangedBehavior, CE 926 93 Major 28 %
Adding Zero Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks, Rector, CE 149 2 Minor 69 %
Altering Foreach Without Reference Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE 25 12 Major 56 %
Alternative Syntax Consistence All, Analyze, ChangedBehavior 1 1 Major 21 %
Comparison Is Always The Same All, Analyze, ChangedBehavior 21 11 Minor 0 %
Bail Out Early All, Analyze, OneFile, Simple, Level 4, ChangedBehavior 302 110 Minor 64 %
Strict Comparison With Booleans Analyze, All, Simple, Suggestions, Level 2, CI-checks, ChangedBehavior, CE 273 77 Minor 77 %
Buried Assignation Analyze, All, ChangedBehavior 130 56 Minor 84 %
Cast To Boolean Analyze, OneFile, All, Simple, Level 1, ChangedBehavior 15 10 Minor 56 %
Catch Overwrite Variable Analyze, ClearPHP, All, Simple, ChangedBehavior 1 1 Minor 25 %
Check All Types All, Analyze, ChangedBehavior 130 51 Major 69 %
Check Division By Zero All, Analyze, ChangedBehavior 24 10 Minor 0 %
Check JSON All, Analyze, CI-checks, CE 117 31 Major 65 %
Common Alternatives Analyze, All, Simple, ChangedBehavior 64 37 Major 80 %
Concat Empty String All, Analyze, OneFile 37 12 Minor 0 %
Could Be Else All, Analyze, ChangedBehavior 15 13 Minor 49 %
Could Be A Static Variable Analyze, OneFile, All, ClassReview, ChangedBehavior 5 2 Major 23 %
Could Use __DIR__ Analyze, All, Simple, Suggestions, Level 3, php-cs-fixable, CI-checks, ChangedBehavior, CE 29 16 Major 56 %
Could Use Short Assignation Analyze, OneFile, Performances, All, Simple, CI-checks, Rector, ChangedBehavior, CE 18 14 Minor 63 %
Could Use str_repeat() All, Analyze, Level 1, Top10, CI-checks, ChangedBehavior, CE 1 1 Minor 14 %
Dangling Array References PHP recommendations, Analyze, ClearPHP, All, Simple, Level 1, Top10, CI-checks, ChangedBehavior, CE 1 1 Major 46 %
Don't Change The Blind Var All, Analyze, ChangedBehavior 52 35 Minor 73 %
Don't Mix ++ All, Analyze, ChangedBehavior 19 12 Minor 56 %
Don't Read And Write In One Expression All, Analyze, CompatibilityPHP73, CompatibilityPHP74, ChangedBehavior, CE 5 3 Critical 38 %
Double Checks All, Analyze, ChangedBehavior 52 19 Minor 0 %
Double Instructions Analyze, All, Simple, ChangedBehavior 8 7 Minor 57 %
Double Object Assignation All, Analyze, ClassReview, ChangedBehavior 2 2 Minor 0 %
Drop Else After Return All, Analyze, OneFile, Simple, Suggestions, Level 4, CI-checks, ChangedBehavior, CE 103 52 Minor 70 %
Echo With Concat Performances, Analyze, All, Simple, Suggestions, ChangedBehavior 86 28 Minor 60 %
Else If Versus Elseif Analyze, All, Simple, php-cs-fixable, Rector, CI-checks, CE 91 48 Minor 66 %
Empty Blocks Analyze, All, Simple, CI-checks, ChangedBehavior, CE 8 6 Minor 51 %
Empty Json Error All, Analyze, ChangedBehavior 2 2 Minor 0 %
Empty Instructions Dead code, Analyze, All, Simple, ChangedBehavior 1 1 Minor 57 %
Empty Try Catch Analyze, All, Level 3 13 10 Minor 49 %
Eval() Usage Analyze, Appinfo, Performances, OneFile, ClearPHP, All, Simple, Security, PHP recommendations, ChangedBehavior, CE 16 13 Major 39 %
eval() Without Try Analyze, All, Simple, Level 3, Security, CI-checks, ChangedBehavior, CE 14 12 Critical 36 %
Exit() Usage Analyze, Appinfo, OneFile, ClearPHP, All, CI-checks, ChangedBehavior, CE 164 74 Major 61 %
Foreach Reference Is Not Modified Analyze, All, Simple, CI-checks, ChangedBehavior, CE 1 1 Minor 24 %
Forgotten Whitespace Analyze, All, CI-checks, CE 1 1 Minor 16 %
Global Usage Analyze, Appinfo, ClearPHP, All, ChangedBehavior, CE 175 41 Minor 52 %
Htmlentities Calls Analyze, All, Simple, CI-checks, ChangedBehavior, CE 88 32 Major 40 %
Htmlentities Using Default Flag All, Analyze, Simple, CI-checks, ChangedBehavior 108 39 Minor 0 %
Identical Case In Switch All, Analyze, ChangedBehavior 31 11 Minor 0 %
Identical Consecutive Expression All, Analyze, ChangedBehavior 4 3 Minor 59 %
Identical On Both Sides All, Analyze, CI-checks, ChangedBehavior, CE 1 1 Major 19 %
If With Same Conditions Analyze, All, Simple, CI-checks, ChangedBehavior, CE 11 9 Major 47 %
Iffectations Analyze, All, ChangedBehavior 75 35 Minor 80 %
Implied If Analyze, ClearPHP, All, Simple, CI-checks, Rector, ChangedBehavior, CE 53 52 Major 33 %
Implode() Arguments Order All, Analyze, CI-checks, ChangedBehavior, CE 2 2 Minor 0 %
Indices Are Int Or String Analyze, OneFile, All, Simple, CI-checks, ChangedBehavior, CE 682 86 Major 20 %
Infinite Recursion All, Analyze, ChangedBehavior 1 1 Major 0 %
Invalid Regex All, Analyze, CI-checks, ChangedBehavior, CE 3 1 Major 37 %
list() May Omit Variables Analyze, All, Simple, Suggestions, Level 3, CI-checks, CE 36 21 Minor 37 %
Long Arguments All, Analyze, ChangedBehavior 19 13 Minor 68 %
Max Level Of Nesting All, Analyze, ChangedBehavior 88 56 Minor 0 %
Mbstring Unknown Encoding All, Analyze, CI-checks, ChangedBehavior, CE 2 2 Minor 0 %
Merge If Then All, Analyze, CI-checks, ChangedBehavior, CE 149 73 Minor 0 %
Mismatched Ternary Alternatives All, Analyze, Suggestions, Level 4, ChangedBehavior 20 12 Major 64 %
Missing Assignation In Branches All, Analyze, ChangedBehavior 258 102 Minor 0 %
Missing Cases In Switch All, Analyze, ChangedBehavior 4 4 Minor 36 %
Mixed Concat And Interpolation All, Coding Conventions, Analyze 10 5 Minor 45 %
Modernize Empty With Expression All, Analyze, OneFile, Simple, ChangedBehavior 16 10 Minor 63 %
Multiples Identical Case Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks, Rector, ChangedBehavior, CE 1 1 Minor 29 %
Multiple Type Variable All, Analyze, Level 4, ChangedBehavior 11 9 Minor 58 %
Multiply By One Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks, Rector, CE 10 5 Minor 44 %
Nested Ifthen Analyze, All, RadwellCodes, ChangedBehavior 335 115 Major 84 %
Nested Ternary Analyze, ClearPHP, All, Simple, Level 1, CI-checks, ChangedBehavior, CE 26 11 Major 50 %
Next Month Trap All, Analyze, Top10, CI-checks, ChangedBehavior, CE 1 1 Major 8 %
Don't Change Incomings Analyze, All, ChangedBehavior 54 14 Minor 44 %
No Direct Usage Analyze, All, Simple, ChangedBehavior 1 1 Major 39 %
No Hardcoded Hash Analyze, Security, All, Simple, ChangedBehavior 11 5 Critical 45 %
No Hardcoded Ip Analyze, ClearPHP, Security, All, Simple, ChangedBehavior 50 49 Minor 25 %
No Hardcoded Path Analyze, ClearPHP, All, Simple, ChangedBehavior 16 8 Major 35 %
No isset() With empty() All, PHP recommendations, Analyze, OneFile, RadwellCodes, Simple, Level 4, CI-checks, ChangedBehavior, CE 1 1 Minor 30 %
No Need For Else All, Analyze, ChangedBehavior 122 59 Minor 74 %
No Need For Triple Equal All, Analyze, ChangedBehavior 2 2 Minor 0 %
No Null For Index All, Analyze, ChangedBehavior 103 21 Minor 0 %
No Parenthesis For Language Construct Analyze, ClearPHP, All, RadwellCodes, Simple, Suggestions, Level 2, CI-checks, ChangedBehavior, CE 168 70 Minor 62 %
Avoid Substr() One Analyze, Performances, All, CompatibilityPHP71, Simple, Level 2, Suggestions, Top10, CI-checks, ChangedBehavior, CE 44 20 Minor 58 %
Variable Is Not A Condition All, Analyze, ChangedBehavior 377 94 Minor 93 %
@ Operator Appinfo, ClearPHP, All, Analyze, Performances, CI-checks, ChangedBehavior, CE 437 85 Minor 65 %
Not Not Analyze, OneFile, All, Simple, CI-checks, ChangedBehavior, CE 7 5 Minor 14 %
Objects Don't Need References Analyze, ClearPHP, OneFile, All, Simple, Level 2, Top10, CI-checks, ChangedBehavior, CE 4 4 Minor 40 %
include_once() Usage Analyze, Appinfo, All, ChangedBehavior, CE 85 42 Minor 73 %
Several Instructions On The Same Line Analyze, All, ChangedBehavior 10 7 Major 56 %
Only Variable Returned By Reference Analyze, All, Simple 4 1 Major 3 %
Print And Die Analyze, All, Simple, CI-checks, ChangedBehavior, CE 21 9 Minor 32 %
Printf Number Of Arguments All, Analyze, CI-checks, CE 4 2 Minor 41 %
Queries In Loops Analyze, OneFile, All, Simple, Level 1, Top10, ChangedBehavior 35 17 Major 8 %
Repeated print() Analyze, All, Simple, Suggestions, Level 3, Top10, CI-checks, ChangedBehavior, CE 2 1 Major 50 %
Repeated Regex All, Analyze, Level 1, CI-checks, ChangedBehavior, CE 123 29 Minor 47 %
Results May Be Missing Analyze, All, Simple, CI-checks, ChangedBehavior, CE 2 2 Major 24 %
Return True False Analyze, All, Simple, Level 1, CI-checks, ChangedBehavior, CE 8 6 Major 46 %
Same Conditions In Condition Analyze, All, Simple, CI-checks, ChangedBehavior, CE 10 5 Critical 55 %
Should Use Ternary Operator All, Analyze, OneFile, Simple, CI-checks, ChangedBehavior, CE 200 90 Minor 86 %
Preprocessable Analyze, All, Rector, ChangedBehavior 2231 213 Minor 85 %
Should Use Explode Args All, Analyze, CI-checks, ChangedBehavior, CE 5 5 Minor 0 %
Static Inclusions All, Analyze, ChangedBehavior 158 73 Minor 0 %
Static Loop Analyze, All, Simple, Level 4, ChangedBehavior 28 13 Minor 67 %
Strpos()-like Comparison Analyze, PHP recommendations, ClearPHP, All, Simple, Level 2, Top10, CI-checks, ChangedBehavior, CE 15 11 Major 54 %
Suspicious Comparison All, Analyze, Level 3, ChangedBehavior 3 3 Major 39 %
Switch To Switch Analyze, All, RadwellCodes, Simple, ChangedBehavior 33 16 Minor 58 %
Switch Without Default Analyze, ClearPHP, All, Simple, CI-checks, ChangedBehavior, CE 21 13 Major 69 %
Timestamp Difference Analyze, All, Simple, Level 3, CI-checks, ChangedBehavior, CE 34 19 Major 49 %
Unchecked Resources Analyze, ClearPHP, All, Simple, Level 2, CI-checks, ChangedBehavior, CE 17 10 Major 50 %
Unconditional Break In Loop All, Analyze, Level 3, CI-checks, CE 27 10 Major 48 %
Unpreprocessed Values Analyze, OneFile, ClearPHP, All, Simple, Performances, ChangedBehavior 2 2 Minor 30 %
Unsupported Types With Operators All, Analyze, CompatibilityPHP80, ChangedBehavior, CE 4 4 Minor 0 %
Unused Global Analyze, All, Simple, Unused, ChangedBehavior 49 1 Minor 22 %
Use Constant Instead Of Function PHP recommendations, All, Analyze, php-cs-fixable, CI-checks, ChangedBehavior, CE 31 17 Minor 61 %
Use Positive Condition All, Analyze, OneFile, Simple, ChangedBehavior 157 75 Minor 82 %
Useless Type Casting All, PHP recommendations, Analyze, OneFile, RadwellCodes, Simple, Level 4, CI-checks, ChangedBehavior, CE 41 18 Minor 47 %
Useless Check All, Analyze, OneFile, Simple, Level 1, CI-checks, CE 48 12 Minor 35 %
Useless Global Analyze, OneFile, All, Simple, Level 2, ChangedBehavior 6 2 Minor 27 %
Useless Instructions Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks, ChangedBehavior, CE 31 15 Minor 63 %
Useless Null Coalesce All, Analyze, Typehints, ChangedBehavior 6 4 Minor 0 %
Useless Parenthesis Analyze, All, Simple, CI-checks, ChangedBehavior, CE 221 72 Minor 81 %
Useless Switch Analyze, All, Simple, ChangedBehavior 3 3 Major 32 %
Useless Unset Analyze, OneFile, ClearPHP, All, Simple, Level 2, CI-checks, ChangedBehavior, CE 2 2 Major 42 %
var_dump()... Usage Analyze, ClearPHP, Security, All, CI-checks, ChangedBehavior, CE 5 5 Critical 42 %
While(List() = Each()) Analyze, Performances, OneFile, All, Simple, Suggestions, Level 2, CI-checks, ChangedBehavior, CE 2 1 Minor 14 %
Wrong Locale All, Analyze, Semantics, ChangedBehavior 1 1 Major 0 %
Wrong Precedence In Expression All, Analyze, ChangedBehavior 3 3 Minor 0 %
preg_replace With Option e Analyze, CompatibilityPHP70, Security, CompatibilityPHP71, All, Simple, CompatibilityPHP72, CI-checks, ChangedBehavior, CE 3 1 Major 8 %
One Variable String Analyze, All, RadwellCodes, Simple, CI-checks, ChangedBehavior, CE 2 2 Minor 33 %
Should Typecast Analyze, OneFile, All, Simple, CI-checks, Rector, ChangedBehavior, CE 166 40 Minor 49 %
String May Hold A Variable Analyze, All, Simple, ChangedBehavior 308 69 Minor 59 %
Strings With Strange Space All, Analyze, CI-checks, ChangedBehavior, CE 1 1 Minor 21 %
Missing Some Returntype All, Typehints, Analyze, CI-checks, ChangedBehavior, CE 27 11 Minor 0 %
StandaloneType True False Null All, Appcontent, Analyze, ChangedBehavior 11 6 Minor 0 %
Wrong Type With Default All, Analyze, LintButWontExec, ClassReview, ChangedBehavior 29 21 Minor 0 %
Assigned Twice All, Analyze, ChangedBehavior 516 73 Minor 79 %
Overwritten Literals Analyze, All, ChangedBehavior 628 78 Major 79 %
Recycled Variables All, Analyze 24 9 Minor 0 %
Undefined Variable All, Analyze, CI-checks, Undefined, CE 875 119 Minor 77 %
Non Ascii Variables Analyze, All, ChangedBehavior 1 1 Minor 2 %
Used Once Variables Analyze, OneFile, All, Simple, Top10, ChangedBehavior 92 33 Minor 74 %
Used Once Variables (In Scope) Analyze, ClearPHP, OneFile, All, Simple, Level 4, ChangedBehavior, CE 5095 287 Minor 95 %
Written Only Variables Analyze, OneFile, All, Simple, Unused, ChangedBehavior 241 69 Minor 87 %