PHP Static analysis for public

Label Recipes Issues Files Severity Frequence
Ambiguous Array Index Analyze, All, Simple, Level 2, Semantics, ChangedBehavior 46 9 Minor 10 %
Append And Assign Arrays All, Internal, Analyze, ChangedBehavior 12 10 Minor 0 %
Multiple Index Definition Analyze, OneFile, All, Simple, CI-checks, Rector, CE 2 2 Minor 33 %
Non-constant Index In Array Analyze, All, Simple, ChangedBehavior 141 1 Minor 14 %
Null Or Boolean Arrays All, Analyze 237 14 Minor 0 %
Randomly Sorted Arrays All, Analyze, Level 4, Suggestions 64 5 Minor 41 %
Too Many Array Dimensions All, Analyze 66 10 Minor 0 %
Weak Type With Array All, Analyze, ChangedBehavior 1463 89 Minor 0 %
Abstract Or Implements All, Analyze, LintButWontExec, ChangedBehavior 41 41 Major 24 %
Access Protected Structures Analyze, All, Simple, ChangedBehavior 12 4 Major 17 %
Ambiguous Static All, Analyze, Semantics, ChangedBehavior 208 93 Minor 66 %
Ambiguous Visibilities All, Analyze, Semantics, ChangedBehavior 219 98 Minor 70 %
Avoid Optional Properties All, Analyze, ChangedBehavior 413 42 Major 84 %
Clone With Non-Object All, Analyze, LintButWontExec, ChangedBehavior 1 1 Minor 33 %
Could Be Abstract Class All, Analyze, ClassReview, ChangedBehavior 14 14 Minor 65 %
Class Could Be Final All, Analyze, ClassReview, ChangedBehavior 189 189 Minor 96 %
Method Could Be Static All, Analyze, ClassReview, ChangedBehavior 360 103 Minor 92 %
Could Inject Parameter All, Analyze, ClassReview, ChangedBehavior 51 22 Minor 0 %
Dependant Abstract Classes All, Analyze, ClassReview, ChangedBehavior 7 7 Minor 0 %
Different Argument Counts All, Analyze, ClassReview, ChangedBehavior 10 6 Minor 0 %
Don't Send $this In Constructor All, Analyze, ChangedBehavior 15 15 Minor 41 %
Don't Unset Properties All, Analyze, Top10, php-cs-fixable, CI-checks, ChangedBehavior, CE 12 5 Major 42 %
Empty Classes Analyze, All, Simple, ChangedBehavior 1 1 Minor 60 %
Implicit Nullable Type All, Analyze, ClassReview, ChangedBehavior 5 5 Minor 0 %
Incompatible Signature Methods With Covariance All, Analyze, ChangedBehavior 28 26 Critical 0 %
Inherited Property Type Must Match All, Analyze, LintButWontExec, ClassReview, ChangedBehavior 12 12 Minor 0 %
Assign Default To Properties Analyze, ClearPHP, All, Simple, Level 2, ChangedBehavior 54 30 Minor 71 %
Make Global A Property Analyze, All, Simple, ChangedBehavior 104 31 Minor 37 %
Method Signature Must Be Compatible All, Analyze, LintButWontExec, ChangedBehavior 10 6 Critical 53 %
Mismatch Properties Types All, Analyze, LintButWontExec, ClassReview, ChangedBehavior 30 10 Minor 0 %
Missing Abstract Method All, Analyze, ClassReview 3 1 Minor 0 %
Multiple Class Declarations Analyze, All, Simple, CI-checks, ChangedBehavior, CE 2 2 Major 29 %
New Object Then Immediate Call All, Analyze, ClassReview 175 45 Minor 0 %
No Public Access Analyze, All, ChangedBehavior 791 73 Minor 61 %
Forgotten Visibility Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE 175 12 Minor 42 %
Non Static Methods Called In A Static Analyze, CompatibilityPHP56, All, Simple, CompatibilityPHP53, CompatibilityPHP54, CompatibilityPHP55, CI-checks, ChangedBehavior, CE 17 3 Minor 20 %
Var Keyword Analyze, OneFile, ClearPHP, All, Simple, Level 1, ChangedBehavior 9 2 Minor 4 %
Parent First All, Analyze, Suggestions, ChangedBehavior 5 5 Minor 56 %
Property Could Be Local All, Analyze, ClassReview, ChangedBehavior 36 16 Minor 76 %
Same Name For Property And Method All, Analyze, ClassReview, Semantics, ChangedBehavior 23 10 Minor 0 %
Never Used Properties Analyze, All, Simple, Unused, ChangedBehavior 490 53 Minor 71 %
Property Used In One Method Only All, Analyze, ChangedBehavior 400 85 Minor 84 %
Could Use self Analyze, All, Simple, Suggestions, Level 3, ClassReview, ChangedBehavior 616 50 Minor 63 %
Should Use Local Class Analyze, ClearPHP, All, Simple, ChangedBehavior 940 126 Minor 95 %
Static Methods Cannot Call Non-Static Methods All, Analyze, ClassReview 10 2 Minor 0 %
Static Methods Can't Contain $this Analyze, ClearPHP, All, Simple, Level 1, CI-checks, ChangedBehavior, CE 34 13 Major 6 %
Static Methods Called From Object Analyze, All, Simple, CI-checks, ChangedBehavior, CE 27 11 Minor 50 %
$this Belongs To Classes Or Traits Analyze, All, Simple, LintButWontExec, ChangedBehavior 183 51 Major 32 %
$this Is Not For Static Methods Analyze, All 37 13 Major 6 %
Too Many Dereferencing All, Analyze, ChangedBehavior 2 2 Minor 0 %
Wrong Access Style to Property All, Analyze, Level 2, ClassReview, CI-checks, CE 7 1 Critical 37 %
Undefined Classes Analyze, All, Stubs, Undefined 4962 216 Major 91 %
Undefined Class Constants Analyze, All, CI-checks, Stubs, LintButWontExec, Undefined, ChangedBehavior, CE 9 4 Major 62 %
Undefined Parent Analyze, All, Simple, Undefined 1 1 Minor 45 %
Undefined Properties Analyze, ClearPHP, All, Simple, CI-checks, CompatibilityPHP82, Undefined, ChangedBehavior, CE 1080 100 Major 61 %
Undefined static:: Or self:: Analyze, All, Simple, Undefined, ChangedBehavior 9 4 Minor 35 %
Unfinished Object All, Analyze, ClassReview, ChangedBehavior 418 67 Major 0 %
Unreachable Method All, Analyze, Dead code, ClassReview, Unused, ChangedBehavior 10 5 Minor 0 %
Unresolved Classes Analyze, All, Stubs, ChangedBehavior 215 43 Major 76 %
Unresolved Instanceof Analyze, Dead code, ClearPHP, All, Simple, Top10, ChangedBehavior 11 6 Major 48 %
Unused Classes Dead code, All, Simple, Analyze, Unused, ChangedBehavior 22 22 Major 67 %
Unused Class Constant All, Analyze, ClassReview, Unused, ChangedBehavior 140 11 Minor 0 %
Unused Public Methods All, Analyze, ChangedBehavior 1331 176 Minor 0 %
Use ::Class Operator All, Analyze, Performances, Simple, CI-checks, ChangedBehavior, CE 653 74 Minor 71 %
Use Instanceof Analyze, All, Simple, CI-checks, ChangedBehavior, CE 115 34 Major 63 %
Used Once Property All, Analyze, ChangedBehavior 13 10 Minor 74 %
Useless Abstract Class Analyze, All, Simple, ChangedBehavior 6 6 Minor 33 %
Useless Constructor Analyze, All, Simple, Level 3, ChangedBehavior 4 4 Minor 41 %
Useless Method All, Analyze, ChangedBehavior 3 3 Minor 0 %
Weak Typing All, Analyze, ChangedBehavior 35 11 Minor 47 %
Illegal Name For Method All, Analyze, OneFile, Simple 4 3 Major 20 %
Wrong Typed Property Default All, Analyze, LintButWontExec, ClassReview, CI-checks, CE 67 27 Minor 0 %
Use const Analyze, Coding Conventions, All, Top10, CI-checks, CE 12 5 Minor 54 %
Constant Used Only Once All, Analyze, ChangedBehavior 46 17 Minor 0 %
Multiple Constant Definition Analyze, All, Simple, CI-checks, ChangedBehavior, CE 2 1 Minor 41 %
Undefined Constants Analyze, All, Simple, CompatibilityPHP72, CI-checks, Stubs, Undefined, ChangedBehavior, CE 2177 106 Minor 71 %
Catch With Undefined Variable All, Analyze, Undefined, ChangedBehavior 2 1 Minor 0 %
Converted Exceptions All, Analyze, ChangedBehavior 1 1 Minor 0 %
Throw Raw Exceptions All, Analyze, Suggestions, ChangedBehavior 20 7 Minor 0 %
Uncaught Exceptions Analyze, All, ChangedBehavior 46 17 Minor 84 %
Unthrown Exception Analyze, Dead code, ClearPHP, All, Simple, ChangedBehavior 3 3 Minor 45 %
Useless Try All, Analyze, ChangedBehavior 25 13 Minor 0 %
Missing Include All, Analyze, ChangedBehavior 21 15 Critical 65 %
Native Alias Functions Usage Analyze, ClearPHP, OneFile, All, Simple, Level 1, CI-checks, ChangedBehavior, CE 43 6 Minor 20 %
Use Named Boolean In Argument Definition All, Analyze, ChangedBehavior 343 86 Minor 84 %
Callback Function Needs Return All, Analyze, CI-checks, CE 1 1 Major 42 %
Could Make A Function All, Analyze, Suggestions, ChangedBehavior 1324 113 Minor 66 %
Deep Definitions Analyze, Appinfo, All, Simple, ChangedBehavior, CE 8 5 Major 13 %
Don't Collect Void All, Analyze, ChangedBehavior 39 16 Minor 0 %
Empty Function Analyze, All, Simple, ChangedBehavior 19 15 Minor 74 %
Hardcoded Passwords Analyze, OneFile, Security, All, Simple, Level 3, ChangedBehavior 11 8 Major 70 %
Insufficient Type All, Analyze, Typechecks, ChangedBehavior 5 1 Major 43 %
Method Is Not An If All, Analyze 98 50 Minor 0 %
Mismatch Parameter Name All, Analyze, CompatibilityPHP80, ChangedBehavior, CE 12 11 Minor 0 %
Mismatched Default Arguments All, Analyze, Typechecks, ChangedBehavior 76 39 Minor 80 %
Modified Typed Parameter All, Analyze, ClassReview, ChangedBehavior 1 1 Minor 0 %
Never Called Parameter All, Analyze, Suggestions, Rector, Unused 162 59 Minor 92 %
No Boolean As Default All, Analyze 383 88 Minor 84 %
No Default For Referenced Parameter All, Analyze, ChangedBehavior 10 8 Minor 0 %
No Return Used All, Analyze, Suggestions, Level 4, ChangedBehavior 117 41 Minor 69 %
Only Variable For Reference All, Analyze, LintButWontExec, ChangedBehavior 2 1 Critical 20 %
Only Variable Passed By Reference All, Analyze, ChangedBehavior 65 64 Critical 43 %
Retyped Reference All, Analyze, Typehints, ChangedBehavior 2 2 Major 0 %
Should Use Existing Constants Analyze, All, Simple, ChangedBehavior 2 1 Minor 32 %
Too Many Local Variables All, Analyze 95 37 Minor 64 %
Undefined Functions Analyze, All, CI-checks, Stubs, Undefined, CE 700 119 Major 68 %
Unused Parameter Analyze, All, Simple, Unused 144 54 Major 90 %
Unused Returned Value All, Analyze, OneFile, Dead code, Simple, Unused 600 77 Minor 41 %
Use Constant As Arguments Analyze, All, Simple, CI-checks, ChangedBehavior, CE 2 1 Major 30 %
Useless Argument All, Analyze, ChangedBehavior 2 2 Minor 0 %
Useless Referenced Argument All, Analyze, ChangedBehavior 24 13 Minor 58 %
Uses Default Values Analyze, All, Simple, CI-checks, ChangedBehavior, CE 9540 229 Minor 98 %
Using Deprecated Method All, Analyze, Attributes 3 1 Minor 0 %
Wrong Argument Type All, Analyze, Typechecks, ChangedBehavior 6 3 Minor 0 %
Wrong Number Of Arguments Analyze, OneFile, All, Simple, CI-checks, Stubs, ChangedBehavior, CE 110 47 Major 81 %
Wrong Type Returned All, Analyze, ClassReview, CI-checks, LintButWontExec, ChangedBehavior, CE 758 112 Minor 0 %
Wrong Type With Call All, Analyze, Typechecks, CI-checks, ChangedBehavior, CE 6555 187 Minor 0 %
Forgotten Interface All, Analyze, ChangedBehavior 10 10 Minor 48 %
Interfaces Is Not Implemented All, Analyze, ClassReview, LintButWontExec, CI-checks, ChangedBehavior, CE 26 26 Minor 0 %
Undefined Interfaces Analyze, All, CI-checks, LintButWontExec, Undefined, ChangedBehavior, CE 19 10 Major 72 %
Unresolved Use Analyze, ClearPHP, All, Simple, ChangedBehavior 23 12 Major 69 %
Use With Fully Qualified Name Analyze, Coding Conventions, PHP recommendations, All, Simple, ChangedBehavior 4 4 Minor 18 %
No array_merge() In Loops Analyze, Performances, ClearPHP, All, Simple, Level 2, Top10, CI-checks, ChangedBehavior, CE 46 19 Major 57 %
Logical To in_array All, Analyze, Level 2, ChangedBehavior 119 26 Minor 67 %
Pre-increment Analyze, Performances, All, Simple, Level 4, CI-checks, ChangedBehavior, CE 185 46 Minor 74 %
strpos() Too Much All, Analyze, CI-checks, ChangedBehavior, CE 12 5 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 20 12 Minor 0 %
Assumptions All, Analyze, ChangedBehavior 12 5 Minor 0 %
Avoid mb_dectect_encoding() All, Analyze, ChangedBehavior 2 2 Minor 0 %
Use random_int() Analyze, Security, All, CompatibilityPHP71, Simple, Level 2, CI-checks, ChangedBehavior, CE 37 16 Major 59 %
Deprecated PHP Functions Analyze, All, CI-checks, CE 2 2 Major 23 %
Don't Pollute Global Space All, Analyze 465 213 Minor 0 %
Exit Without Argument All, Analyze, ChangedBehavior 19 12 Minor 0 %
False To Array Conversion All, LintButWontExec, CompatibilityPHP81, CompatibilityPHP82, Analyze, ChangedBehavior 347 22 Minor 0 %
Incompilable Files Analyze, Appinfo, ClearPHP, All, Simple, CE 5 5 Critical 24 %
Wrong Parameter Type Analyze, OneFile, All, Simple, CI-checks, ChangedBehavior, CE 73 28 Major 76 %
Use === null Analyze, OneFile, All, RadwellCodes, Simple, php-cs-fixable, CI-checks, ChangedBehavior, CE 199 47 Minor 53 %
Logical Should Use Symbolic Operators Analyze, OneFile, ClearPHP, All, Simple, Suggestions, Level 2, Top10, php-cs-fixable, CI-checks, CE 5 4 Minor 43 %
Possible Missing Subpattern All, Analyze, Top10, CI-checks, ChangedBehavior, CE 9 6 Minor 45 %
No Class In Global All, Analyze, CI-checks, ChangedBehavior, CE 219 212 Minor 77 %
No Null For Native PHP Functions All, Analyze, CompatibilityPHP81, Deprecated, ChangedBehavior 188 49 Minor 0 %
No Reference For Ternary All, Analyze, CI-checks, CE 4 1 Major 14 %
Only Variable Passed By Reference All, Analyze, LintButWontExec, ChangedBehavior 65 64 Minor 0 %
Scalar Are Not Arrays All, Analyze, CompatibilityPHP74, CI-checks, ChangedBehavior, CE 13 3 Minor 0 %
Should Use Coalesce Analyze, All, Simple, Suggestions, Level 3, CI-checks, ChangedBehavior, CE 162 56 Major 71 %
Strtr Arguments All, Analyze, CI-checks, ChangedBehavior, CE 1 1 Major 7 %
Too Many Native Calls All, Analyze, ChangedBehavior 4 3 Minor 49 %
Use PHP Object API Analyze, ClearPHP, All, Simple, CI-checks, ChangedBehavior, CE 1 1 Minor 27 %
Avoid Using stdClass All, Analyze, OneFile, Simple, Level 4 13 4 Minor 46 %
Wrong Type For Native PHP Function All, Analyze, CI-checks, ChangedBehavior, CE 356 74 Minor 0 %
Don't Echo Error All, Analyze, Security, Simple, Level 1, CI-checks, ChangedBehavior, CE 1 1 Critical 35 %
Should Use Prepared Statement Analyze, Security, All, Simple, CI-checks, ChangedBehavior, CE 5 4 Major 28 %
Altering Foreach Without Reference Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE 17 6 Major 56 %
Alternative Syntax Consistence All, Analyze, ChangedBehavior 5 1 Major 21 %
Comparison Is Always The Same All, Analyze, ChangedBehavior 96 32 Minor 0 %
Same Variable Foreach All, Analyze, CI-checks, CE 10 3 Minor 16 %
Bail Out Early All, Analyze, OneFile, Simple, Level 4, ChangedBehavior 411 84 Minor 64 %
Strict Comparison With Booleans Analyze, All, Simple, Suggestions, Level 2, CI-checks, ChangedBehavior, CE 472 75 Minor 77 %
Buried Assignation Analyze, All, ChangedBehavior 177 37 Minor 84 %
Cast To Boolean Analyze, OneFile, All, Simple, Level 1, ChangedBehavior 113 31 Minor 56 %
Check All Types All, Analyze, ChangedBehavior 111 29 Major 69 %
Check Division By Zero All, Analyze, ChangedBehavior 31 11 Minor 0 %
Check JSON All, Analyze, CI-checks, CE 156 31 Major 65 %
Common Alternatives Analyze, All, Simple, ChangedBehavior 111 34 Major 80 %
Concat Empty String All, Analyze, OneFile 8 6 Minor 0 %
Could Be Else All, Analyze, ChangedBehavior 16 10 Minor 49 %
Could Be A Static Variable Analyze, OneFile, All, ClassReview, ChangedBehavior 19 13 Major 23 %
Could Use __DIR__ Analyze, All, Simple, Suggestions, Level 3, php-cs-fixable, CI-checks, ChangedBehavior, CE 3 2 Major 56 %
Could Use Short Assignation Analyze, OneFile, Performances, All, Simple, CI-checks, Rector, ChangedBehavior, CE 29 11 Minor 63 %
Could Use str_repeat() All, Analyze, Level 1, Top10, CI-checks, ChangedBehavior, CE 3 1 Minor 14 %
Dangling Array References PHP recommendations, Analyze, ClearPHP, All, Simple, Level 1, Top10, CI-checks, ChangedBehavior, CE 22 9 Major 46 %
Don't Change The Blind Var All, Analyze, ChangedBehavior 102 31 Minor 73 %
Don't Mix ++ All, Analyze, ChangedBehavior 24 10 Minor 56 %
Don't Read And Write In One Expression All, Analyze, CompatibilityPHP73, CompatibilityPHP74, ChangedBehavior, CE 5 2 Critical 38 %
Don't Reuse Foreach Source All, Analyze, ChangedBehavior 1 1 Minor 0 %
Double Assignation Analyze, All, ChangedBehavior 1 1 Major 59 %
Double Checks All, Analyze, ChangedBehavior 63 26 Minor 0 %
Double Instructions Analyze, All, Simple, ChangedBehavior 30 12 Minor 57 %
Drop Else After Return All, Analyze, OneFile, Simple, Suggestions, Level 4, CI-checks, ChangedBehavior, CE 84 37 Minor 70 %
Echo With Concat Performances, Analyze, All, Simple, Suggestions, ChangedBehavior 85 24 Minor 60 %
Else If Versus Elseif Analyze, All, Simple, php-cs-fixable, Rector, CI-checks, CE 520 81 Minor 66 %
Empty Blocks Analyze, All, Simple, CI-checks, ChangedBehavior, CE 41 11 Minor 51 %
Empty Json Error All, Analyze, ChangedBehavior 1 1 Minor 0 %
Empty Try Catch Analyze, All, Level 3 2 1 Minor 49 %
Eval() Usage Analyze, Appinfo, Performances, OneFile, ClearPHP, All, Simple, Security, PHP recommendations, ChangedBehavior, CE 10 3 Major 39 %
eval() Without Try Analyze, All, Simple, Level 3, Security, CI-checks, ChangedBehavior, CE 10 3 Critical 36 %
Exit() Usage Analyze, Appinfo, OneFile, ClearPHP, All, CI-checks, ChangedBehavior, CE 104 32 Major 61 %
Foreach Reference Is Not Modified Analyze, All, Simple, CI-checks, ChangedBehavior, CE 6 5 Minor 24 %
Overwritten Source And Value All, Analyze, OneFile, ChangedBehavior 10 3 Minor 0 %
Forgotten Whitespace Analyze, All, CI-checks, CE 1 1 Minor 16 %
Global Usage Analyze, Appinfo, ClearPHP, All, ChangedBehavior, CE 165 39 Minor 52 %
Htmlentities Calls Analyze, All, Simple, CI-checks, ChangedBehavior, CE 16 7 Major 40 %
Htmlentities Using Default Flag All, Analyze, Simple, CI-checks, ChangedBehavior 20 10 Minor 0 %
Identical Case In Switch All, Analyze, ChangedBehavior 57 12 Minor 0 %
Identical Conditions Analyze, All, Simple, CI-checks, ChangedBehavior, CE 2 2 Critical 28 %
Identical Consecutive Expression All, Analyze, ChangedBehavior 7 7 Minor 59 %
Identical On Both Sides All, Analyze, CI-checks, ChangedBehavior, CE 1 1 Major 19 %
Identical Variables In Foreach All, Analyze, OneFile, ChangedBehavior 10 3 Minor 0 %
If With Same Conditions Analyze, All, Simple, CI-checks, ChangedBehavior, CE 17 11 Major 47 %
Iffectations Analyze, All, ChangedBehavior 167 39 Minor 80 %
Implicit Conversion To Int All, Analyze, LintButWontExec 1 1 Minor 0 %
Implied If Analyze, ClearPHP, All, Simple, CI-checks, Rector, ChangedBehavior, CE 4 2 Major 33 %
Implode() Arguments Order All, Analyze, CI-checks, ChangedBehavior, CE 12 3 Minor 0 %
Indices Are Int Or String Analyze, OneFile, All, Simple, CI-checks, ChangedBehavior, CE 130 14 Major 20 %
Infinite Recursion All, Analyze, ChangedBehavior 3 3 Major 0 %
Invalid Cast All, Analyze, LintButWontExec, ChangedBehavior 1 1 Minor 0 %
Invalid Pack Format All, Analyze, CI-checks, ChangedBehavior, CE 3 1 Major 0 %
Invalid Regex All, Analyze, CI-checks, ChangedBehavior, CE 1 1 Major 37 %
Is Actually Zero All, Analyze, Level 2, CI-checks, ChangedBehavior, CE 1 1 Minor 18 %
Logical Mistakes Analyze, All, Simple, Level 1, CI-checks, ChangedBehavior, CE 1 1 Critical 32 %
Long Arguments All, Analyze, ChangedBehavior 193 16 Minor 68 %
Max Level Of Nesting All, Analyze, ChangedBehavior 170 45 Minor 0 %
Merge If Then All, Analyze, CI-checks, ChangedBehavior, CE 227 48 Minor 0 %
Could Merge Ternary Into Ifthen All, Analyze, ChangedBehavior 24 7 Minor 0 %
Mismatched Ternary Alternatives All, Analyze, Suggestions, Level 4, ChangedBehavior 30 15 Major 64 %
Missing Assignation In Branches All, Analyze, ChangedBehavior 569 85 Minor 0 %
Missing Cases In Switch All, Analyze, ChangedBehavior 6 2 Minor 36 %
Maybe Missing New All, Analyze, ChangedBehavior 5 1 Critical 57 %
Mixed Concat And Interpolation All, Coding Conventions, Analyze 6 4 Minor 45 %
Modernize Empty With Expression All, Analyze, OneFile, Simple, ChangedBehavior 93 25 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 48 18 Minor 58 %
Multiply By One Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks, Rector, CE 2 2 Minor 44 %
Nested Ifthen Analyze, All, RadwellCodes, ChangedBehavior 840 82 Major 84 %
Nested Ternary Analyze, ClearPHP, All, Simple, Level 1, CI-checks, ChangedBehavior, CE 6 5 Major 50 %
Next Month Trap All, Analyze, Top10, CI-checks, ChangedBehavior, CE 1 1 Major 8 %
Don't Change Incomings Analyze, All, ChangedBehavior 47 5 Minor 44 %
No Choice Analyze, All, Simple, Level 2, Top10, CI-checks, Rector, ChangedBehavior, CE 9 7 Major 42 %
No Direct Usage Of Returned Value Analyze, All, Simple, ChangedBehavior 7 3 Major 39 %
No Hardcoded Hash Analyze, Security, All, Simple, ChangedBehavior 20 6 Critical 45 %
No Hardcoded Ip Analyze, ClearPHP, Security, All, Simple, ChangedBehavior 4 2 Minor 25 %
No Hardcoded Path Analyze, ClearPHP, All, Simple, ChangedBehavior 13 12 Major 35 %
No isset() With empty() All, PHP recommendations, Analyze, OneFile, RadwellCodes, Simple, Level 4, CI-checks, ChangedBehavior, CE 48 22 Minor 30 %
No Need For Else All, Analyze, ChangedBehavior 100 38 Minor 74 %
No Null For Index All, Analyze, ChangedBehavior 64 10 Minor 0 %
No Parenthesis For Language Construct Analyze, ClearPHP, All, RadwellCodes, Simple, Suggestions, Level 2, CI-checks, ChangedBehavior, CE 108 23 Minor 62 %
Avoid Substr() One Analyze, Performances, All, CompatibilityPHP71, Simple, Level 2, Suggestions, Top10, CI-checks, ChangedBehavior, CE 33 10 Minor 58 %
Variable Is Not A Condition All, Analyze, ChangedBehavior 709 101 Minor 93 %
Non Integer Nor String As Index All, Analyze, ChangedBehavior 14 5 Minor 0 %
@ Operator Appinfo, ClearPHP, All, Analyze, Performances, CI-checks, ChangedBehavior, CE 306 34 Minor 65 %
Objects Don't Need References Analyze, ClearPHP, OneFile, All, Simple, Level 2, Top10, CI-checks, ChangedBehavior, CE 43 1 Minor 40 %
include_once() Usage Analyze, Appinfo, All, ChangedBehavior, CE 103 22 Minor 73 %
Several Instructions On The Same Line Analyze, All, ChangedBehavior 31 17 Major 56 %
Overwritten Foreach Var All, Analyze, OneFile, ChangedBehavior 11 5 Major 0 %
Print And Die Analyze, All, Simple, CI-checks, ChangedBehavior, CE 8 8 Minor 32 %
Printf Number Of Arguments All, Analyze, CI-checks, CE 23 7 Minor 41 %
Repeated print() Analyze, All, Simple, Suggestions, Level 3, Top10, CI-checks, ChangedBehavior, CE 21 7 Major 50 %
Repeated Regex All, Analyze, Level 1, CI-checks, ChangedBehavior, CE 107 30 Minor 47 %
Return True False Analyze, All, Simple, Level 1, CI-checks, ChangedBehavior, CE 59 18 Major 46 %
Same Conditions In Condition Analyze, All, Simple, CI-checks, ChangedBehavior, CE 11 7 Critical 55 %
Should Chain Exception Analyze, All, Simple, CI-checks, ChangedBehavior, CE 2 2 Minor 39 %
Should Use Ternary Operator All, Analyze, OneFile, Simple, CI-checks, ChangedBehavior, CE 320 78 Minor 86 %
Preprocessable Analyze, All, Rector, ChangedBehavior 1034 132 Minor 85 %
Static Inclusions All, Analyze, ChangedBehavior 32 23 Minor 0 %
Static Loop Analyze, All, Simple, Level 4, ChangedBehavior 19 10 Minor 67 %
Strpos()-like Comparison Analyze, PHP recommendations, ClearPHP, All, Simple, Level 2, Top10, CI-checks, ChangedBehavior, CE 18 7 Major 54 %
Switch To Switch Analyze, All, RadwellCodes, Simple, ChangedBehavior 59 22 Minor 58 %
Switch Without Default Analyze, ClearPHP, All, Simple, CI-checks, ChangedBehavior, CE 56 21 Major 69 %
Test Then Cast All, Analyze, ChangedBehavior 1 1 Major 34 %
Timestamp Difference Analyze, All, Simple, Level 3, CI-checks, ChangedBehavior, CE 16 11 Major 49 %
Unchecked Resources Analyze, ClearPHP, All, Simple, Level 2, CI-checks, ChangedBehavior, CE 30 12 Major 50 %
Unconditional Break In Loop All, Analyze, Level 3, CI-checks, CE 12 5 Major 48 %
Unpreprocessed Values Analyze, OneFile, ClearPHP, All, Simple, Performances, ChangedBehavior 1 1 Minor 30 %
Unset In Foreach Dead code, Analyze, OneFile, All, Simple, ChangedBehavior 1 1 Major 15 %
Unsupported Operand Types All, PHP recommendations, Analyze, ChangedBehavior 2 1 Minor 0 %
Unused Global Analyze, All, Simple, Unused, ChangedBehavior 47 1 Minor 22 %
Use Constant Instead Of Function PHP recommendations, All, Analyze, php-cs-fixable, CI-checks, ChangedBehavior, CE 4 2 Minor 61 %
Avoid get_class() Analyze, All, Simple, CI-checks, ChangedBehavior, CE 3 2 Minor 32 %
Use Positive Condition All, Analyze, OneFile, Simple, ChangedBehavior 266 61 Minor 82 %
Use Same Types For Comparisons All, Analyze 4 2 Minor 0 %
Useless Type Casting All, PHP recommendations, Analyze, OneFile, RadwellCodes, Simple, Level 4, CI-checks, ChangedBehavior, CE 50 19 Minor 47 %
Useless Check All, Analyze, OneFile, Simple, Level 1, CI-checks, CE 44 15 Minor 35 %
Useless Global Analyze, OneFile, All, Simple, Level 2, ChangedBehavior 27 14 Minor 27 %
Useless Instructions Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks, ChangedBehavior, CE 26 16 Minor 63 %
Useless Parenthesis Analyze, All, Simple, CI-checks, ChangedBehavior, CE 418 76 Minor 81 %
Useless Switch Analyze, All, Simple, ChangedBehavior 1 1 Major 32 %
Useless Unset Analyze, OneFile, ClearPHP, All, Simple, Level 2, CI-checks, ChangedBehavior, CE 1 1 Major 42 %
var_dump()... Usage Analyze, ClearPHP, Security, All, CI-checks, ChangedBehavior, CE 4 3 Critical 42 %
Wrong Precedence In Expression All, Analyze, ChangedBehavior 1 1 Minor 0 %
preg_replace With Option e Analyze, CompatibilityPHP70, Security, CompatibilityPHP71, All, Simple, CompatibilityPHP72, CI-checks, ChangedBehavior, CE 1 1 Major 8 %
Should Typecast Analyze, OneFile, All, Simple, CI-checks, Rector, ChangedBehavior, CE 45 9 Minor 49 %
String May Hold A Variable Analyze, All, Simple, ChangedBehavior 49 7 Minor 59 %
Missing Some Returntype All, Typehints, Analyze, CI-checks, ChangedBehavior, CE 52 16 Minor 0 %
StandaloneType True False Null All, Appcontent, Analyze, ChangedBehavior 39 21 Minor 0 %
Wrong Type With Default All, Analyze, LintButWontExec, ClassReview, ChangedBehavior 872 135 Minor 0 %
Assigned Twice All, Analyze, ChangedBehavior 573 61 Minor 79 %
Lost References Analyze, All, Simple, ChangedBehavior 1 1 Major 14 %
Overwritten Literals Analyze, All, ChangedBehavior 757 62 Major 79 %
Recycled Variables All, Analyze 12 6 Minor 0 %
Undefined Variable All, Analyze, CI-checks, Undefined, CE 523 93 Minor 77 %
Used Once Variables Analyze, OneFile, All, Simple, Top10, ChangedBehavior 105 31 Minor 74 %
Used Once Variables (In Scope) Analyze, ClearPHP, OneFile, All, Simple, Level 4, ChangedBehavior, CE 7699 226 Minor 95 %
Written Only Variables Analyze, OneFile, All, Simple, Unused, ChangedBehavior 302 54 Minor 87 %