PHP Static analysis for public

Label Recipes Issues Files Severity Frequence
Ambiguous Array Index Analyze, All, Simple, Level 2, Semantics, ChangedBehavior 5 1 Minor 31 %
Arrays/NullAsIndex Analyze, All, CompatibilityPHP85 11 2 Minor 0 %
Null Or Boolean Arrays Analyze, All 15 3 Minor 0 %
Randomly Sorted Arrays Analyze, All, Suggestions, Level 4 1 1 Minor 19 %
Weak Type With Array Analyze, All, ChangedBehavior 86 20 Minor 0 %
Abstract Or Implements Analyze, All, LintButWontExec, ChangedBehavior 6 6 Major 20 %
Ambiguous Static Analyze, All, Semantics, ChangedBehavior 11 10 Minor 49 %
Ambiguous Visibilities Analyze, All, Semantics, ChangedBehavior 13 7 Minor 55 %
Avoid Optional Properties Analyze, All, ChangedBehavior 5 5 Major 60 %
Could Be Abstract Class Analyze, All, ClassReview, ChangedBehavior 2 2 Minor 38 %
Class Could Be Final Analyze, All, ClassReview, ChangedBehavior 128 118 Minor 95 %
Method Could Be Static Analyze, All, ClassReview, ChangedBehavior 116 51 Minor 88 %
Could Inject Parameter Analyze, All, ClassReview, ChangedBehavior 9 4 Minor 0 %
Don't Send $this In Constructor Analyze, All, ChangedBehavior 1 1 Minor 21 %
Method Signature Must Be Compatible Analyze, All, LintButWontExec, ChangedBehavior 2 1 Critical 32 %
Mismatch Properties Types Analyze, All, LintButWontExec, ClassReview, ChangedBehavior 3 1 Minor 0 %
New Object Then Immediate Call Analyze, All, ClassReview 35 14 Minor 0 %
No Public Access Analyze, All, ChangedBehavior 8 2 Minor 37 %
Forgotten Visibility Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE 1 1 Minor 27 %
Property Could Be Local Analyze, All, ClassReview, ChangedBehavior 34 22 Minor 62 %
Same Name For Property And Method Analyze, All, ClassReview, Semantics, ChangedBehavior 6 1 Minor 0 %
Never Used Properties Analyze, All, Simple, Unused, ChangedBehavior 9 4 Minor 44 %
Property Used In One Method Only Analyze, All, ChangedBehavior 41 23 Minor 73 %
Should Use Local Class Analyze, ClearPHP, All, Simple, ChangedBehavior 129 57 Minor 96 %
Undefined Classes Analyze, All, Stubs, Undefined 32 18 Major 97 %
Undefined Properties Analyze, ClearPHP, All, Simple, CI-checks, CE, CompatibilityPHP82, ChangedBehavior, Undefined 6 2 Major 61 %
Undefined static:: Or self:: Analyze, All, Simple, ChangedBehavior, Undefined 12 4 Minor 26 %
Undefined static ::class Analyze, All, CI-checks, CE, ChangedBehavior, Undefined 1 1 Major 37 %
Unfinished Object Analyze, All, ClassReview, ChangedBehavior 24 11 Major 0 %
Unresolved Classes Analyze, All, Stubs, ChangedBehavior 2 2 Major 67 %
Unresolved Instanceof Analyze, Dead code, ClearPHP, All, Simple, Top10, ChangedBehavior 2 2 Major 40 %
Unused Public Methods Analyze, All, ChangedBehavior 191 106 Minor 0 %
Use ::Class Operator Analyze, Performances, All, Simple, CI-checks, CE, ChangedBehavior 3 3 Minor 44 %
Use Instanceof Analyze, All, Simple, CI-checks, CE, ChangedBehavior 8 6 Major 35 %
Used Once Property Analyze, All, ChangedBehavior 5 3 Minor 43 %
Weak Typing Analyze, All, ChangedBehavior 1 1 Minor 50 %
Wrong Typed Property Default Analyze, All, LintButWontExec, ClassReview, CI-checks, CE 3 3 Minor 0 %
Use const Analyze, Coding Conventions, All, Top10, CI-checks, CE 2 2 Minor 24 %
Constant Used Only Once Analyze, All, ChangedBehavior 6 2 Minor 0 %
Multiple Constant Definition Analyze, All, Simple, CI-checks, CE, ChangedBehavior 2 1 Minor 16 %
Undefined Constants Analyze, CompatibilityPHP72, All, Simple, CI-checks, CE, Stubs, ChangedBehavior, Undefined 3 3 Minor 42 %
Forgotten Thrown Analyze, All, ChangedBehavior 2 1 Minor 23 %
Throw Raw Exceptions Analyze, All, Suggestions, ChangedBehavior 18 6 Minor 0 %
Uncaught Exceptions Analyze, All, ChangedBehavior 18 6 Minor 73 %
Missing Include Analyze, All, ChangedBehavior 2 1 Critical 36 %
Native Alias Functions Usage Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks, CE, ChangedBehavior 1 1 Minor 22 %
Use Named Boolean In Argument Definition Analyze, All, ChangedBehavior 16 11 Minor 63 %
Could Make A Function Analyze, All, Suggestions, ChangedBehavior 42 23 Minor 37 %
Deep Definitions Analyze, Appinfo, All, Simple, CE, ChangedBehavior 1 1 Major 15 %
Empty Function Analyze, All, Simple, ChangedBehavior 10 7 Minor 67 %
Hardcoded Passwords Analyze, Security, OneFile, All, Simple, Level 3, ChangedBehavior 3 3 Major 49 %
Method Is Not An If Analyze, All 13 8 Minor 0 %
Mismatched Default Arguments Analyze, All, Typechecks, ChangedBehavior 2 2 Minor 38 %
Mismatched Type Analyze, All, Typechecks, ChangedBehavior 5 5 Major 44 %
Never Called Parameter Analyze, All, Suggestions, Rector, Unused 10 8 Minor 55 %
No Boolean As Default Analyze, All 15 10 Minor 61 %
No Default For Referenced Parameter Analyze, All, ChangedBehavior 1 1 Minor 0 %
No Return Used Analyze, All, Suggestions, Level 4, ChangedBehavior 9 3 Minor 50 %
Too Many Local Variables Analyze, All 7 7 Minor 37 %
Undefined Functions Analyze, All, CI-checks, CE, Stubs, Undefined 42 19 Major 34 %
Unused Parameter Analyze, All, Simple, Unused 8 6 Major 83 %
Unused Returned Value Analyze, Dead code, OneFile, All, Simple, Unused 13 6 Minor 55 %
Use Constant As Arguments Analyze, All, Simple, CI-checks, CE, ChangedBehavior 2 2 Major 16 %
Useless Referenced Argument Analyze, All, ChangedBehavior 2 2 Minor 27 %
Useless Return Analyze, OneFile, All, Simple, Level 4 1 1 Minor 9 %
Uses Default Values Analyze, All, Simple, CI-checks, CE, ChangedBehavior 585 111 Minor 95 %
Wrong Number Of Arguments Analyze, OneFile, All, Simple, CI-checks, CE, Stubs, ChangedBehavior 10 9 Major 60 %
Wrong Type Returned Analyze, All, LintButWontExec, ClassReview, CI-checks, CE, ChangedBehavior 86 33 Minor 0 %
Wrong Type With Call Analyze, All, Typechecks, CI-checks, CE, ChangedBehavior 33 15 Minor 0 %
Forgotten Interface Analyze, All, ChangedBehavior 1 1 Minor 46 %
Interfaces Is Not Implemented Analyze, All, LintButWontExec, ClassReview, CI-checks, CE, ChangedBehavior 1 1 Minor 0 %
Undefined Interfaces Analyze, All, LintButWontExec, CI-checks, CE, ChangedBehavior, Undefined 19 9 Major 90 %
Useless Interfaces Analyze, ClearPHP, All, Simple, ClassReview, Typechecks, ChangedBehavior 1 1 Minor 39 %
Multiple Alias Definitions Analyze, All, Simple, CI-checks, CE, ChangedBehavior 2 2 Minor 35 %
Should Make Alias Analyze, OneFile, All, Simple, CI-checks, CE, ChangedBehavior 7 4 Minor 35 %
Unresolved Use Analyze, ClearPHP, All, Simple, ChangedBehavior 36 22 Major 92 %
No array_merge() In Loops Analyze, Performances, ClearPHP, All, Simple, Level 2, Top10, CI-checks, CE, ChangedBehavior 3 3 Major 45 %
Logical To in_array() Analyze, All, Level 2, ChangedBehavior 4 3 Minor 39 %
Pre-increment Analyze, Performances, All, Simple, Level 4, CI-checks, CE, ChangedBehavior 2 2 Minor 45 %
array_key_exists() Works On Arrays Analyze, All, CompatibilityPHP74, CE, ChangedBehavior 4 3 Minor 0 %
Assumptions Analyze, All, ChangedBehavior 7 7 Minor 0 %
Use random_int() Analyze, Security, CompatibilityPHP71, All, Simple, Level 2, CI-checks, CE, ChangedBehavior 23 22 Major 31 %
Don't Pollute Global Space Analyze, All 14 11 Minor 0 %
False To Array Conversion Analyze, All, LintButWontExec, CompatibilityPHP81, CompatibilityPHP82, ChangedBehavior 15 3 Minor 0 %
Wrong Parameter Type Analyze, OneFile, All, Simple, CI-checks, CE, ChangedBehavior 3 2 Major 45 %
Use === null Analyze, OneFile, All, RadwellCodes, Simple, php-cs-fixable, CI-checks, CE, ChangedBehavior 13 9 Minor 27 %
No Array In Isset Analyze, All 109 33 Minor 0 %
No Class In Global Analyze, All, CI-checks, CE, ChangedBehavior 9 9 Minor 46 %
No Null For Native PHP Functions Analyze, All, CompatibilityPHP81, Deprecated, ChangedBehavior 7 5 Minor 0 %
Scalar Are Not Arrays Analyze, All, CompatibilityPHP74, CI-checks, CE, ChangedBehavior 2 1 Minor 0 %
Should Use Coalesce Analyze, All, Simple, Suggestions, Level 3, CI-checks, CE, ChangedBehavior 3 3 Major 47 %
Avoid Using stdClass Analyze, OneFile, All, Simple, Level 4 2 2 Minor 28 %
Wrong Type For Native PHP Function Analyze, All, CI-checks, CE, ChangedBehavior 35 13 Minor 0 %
Altering Foreach Without Reference Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE 3 3 Major 29 %
Comparison Is Always The Same Analyze, All, ChangedBehavior 1 1 Minor 0 %
Bail Out Early Analyze, OneFile, All, Simple, Level 4, ChangedBehavior 58 49 Minor 74 %
Strict Comparison With Booleans Analyze, All, Simple, Suggestions, Level 2, CI-checks, CE, ChangedBehavior 38 17 Minor 51 %
Buried Assignation Analyze, All, ChangedBehavior 21 10 Minor 58 %
Cast To Boolean Analyze, OneFile, All, Simple, Level 1, ChangedBehavior 2 1 Minor 26 %
Check All Types Analyze, All, ChangedBehavior 3 3 Major 39 %
Check Division By Zero Analyze, All, ChangedBehavior 2 2 Minor 0 %
Check JSON Analyze, All, CI-checks, CE 21 12 Major 46 %
Common Alternatives Analyze, All, Simple, ChangedBehavior 3 2 Major 48 %
Could Be Else Analyze, All, ChangedBehavior 3 3 Minor 23 %
Could Use __DIR__ Analyze, All, Simple, Suggestions, Level 3, php-cs-fixable, CI-checks, CE, ChangedBehavior 4 3 Major 11 %
Could Use Short Assignation Analyze, Performances, OneFile, All, Simple, Rector, CI-checks, CE, ChangedBehavior 10 7 Minor 34 %
Dangling Array References Analyze, PHP recommendations, ClearPHP, All, Simple, Level 1, Top10, CI-checks, CE, ChangedBehavior 4 4 Major 26 %
Don't Change The Blind Var Analyze, All, ChangedBehavior 4 4 Minor 46 %
Don't Reuse Foreach Source Analyze, All, ChangedBehavior 5 4 Minor 0 %
Double Instructions Analyze, All, Simple, ChangedBehavior 1 1 Minor 29 %
Drop Else After Return Analyze, OneFile, All, Simple, Suggestions, Level 4, CI-checks, CE, ChangedBehavior 5 5 Minor 38 %
Echo With Concat Analyze, Performances, All, Simple, Suggestions, ChangedBehavior 4 2 Minor 44 %
Else If Versus Elseif Analyze, All, Simple, php-cs-fixable, Rector, CI-checks, CE 5 5 Minor 35 %
Empty Blocks Analyze, All, Simple, CI-checks, CE, ChangedBehavior 2 2 Minor 25 %
Empty Instructions Analyze, Dead code, All, Simple, ChangedBehavior 1 1 Minor 19 %
foreach() On Object Analyze, All 15 12 Minor 0 %
Foreach Reference Is Not Modified Analyze, All, Simple, CI-checks, CE, ChangedBehavior 1 1 Minor 13 %
Htmlentities Calls Analyze, All, Simple, CI-checks, CE, ChangedBehavior 1 1 Major 16 %
Htmlentities Using Default Flag Analyze, All, Simple, CI-checks, ChangedBehavior 1 1 Minor 0 %
Identical Case In Switch Analyze, All, ChangedBehavior 2 1 Minor 0 %
Identical Consecutive Expression Analyze, All, ChangedBehavior 2 2 Minor 30 %
If With Same Conditions Analyze, All, Simple, CI-checks, CE, ChangedBehavior 9 4 Major 23 %
Iffectations Analyze, All, ChangedBehavior 11 6 Minor 53 %
Implied If Analyze, ClearPHP, All, Simple, Rector, CI-checks, CE, ChangedBehavior 1 1 Major 18 %
Indices Are Int Or String Analyze, OneFile, All, Simple, CI-checks, CE, ChangedBehavior 13 6 Major 58 %
Infinite Recursion Analyze, All, ChangedBehavior 1 1 Major 0 %
Logical Mistakes Analyze, All, Simple, Level 1, CI-checks, CE, ChangedBehavior 1 1 Critical 10 %
Long Arguments Analyze, All, ChangedBehavior 3 2 Minor 51 %
Max Level Of Nesting Analyze, All, ChangedBehavior 2 2 Minor 0 %
Merge If Then Analyze, All, CI-checks, CE, ChangedBehavior 9 9 Minor 0 %
Could Merge Ternary Into Ifthen Analyze, All, ChangedBehavior 3 3 Minor 0 %
Mismatched Ternary Alternatives Analyze, All, Suggestions, Level 4, ChangedBehavior 5 3 Major 31 %
Missing Assignation In Branches Analyze, All, ChangedBehavior 7 5 Minor 0 %
Modernize Empty With Expression Analyze, OneFile, All, Simple, ChangedBehavior 43 11 Minor 33 %
Multiple Type Variable Analyze, All, Level 4, ChangedBehavior 3 3 Minor 29 %
Nested Ifthen Analyze, All, RadwellCodes, ChangedBehavior 5 4 Major 59 %
Nested Ternary Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE, ChangedBehavior 1 1 Major 27 %
No Choice Analyze, All, Simple, Level 2, Top10, Rector, CI-checks, CE, ChangedBehavior 5 3 Major 39 %
No Direct Usage Of Returned Value Analyze, All, Simple, ChangedBehavior 1 1 Major 19 %
No Hardcoded Path Analyze, ClearPHP, All, Simple, ChangedBehavior 3 3 Major 15 %
No isset() With empty() Analyze, PHP recommendations, OneFile, All, RadwellCodes, Simple, Level 4, CI-checks, CE, ChangedBehavior 2 2 Minor 13 %
No Need For Else Analyze, All, ChangedBehavior 6 6 Minor 41 %
No Need For Triple Equal Analyze, All, ChangedBehavior 2 2 Minor 0 %
No Null For Index Analyze, All, ChangedBehavior 8 2 Minor 0 %
Avoid Substr() One Analyze, Performances, CompatibilityPHP71, All, Simple, Suggestions, Level 2, Top10, CI-checks, CE, ChangedBehavior 2 2 Minor 42 %
Variable Is Not A Condition Analyze, All, ChangedBehavior 169 54 Minor 75 %
Non Integer Nor String As Index Analyze, All, ChangedBehavior 6 2 Minor 0 %
@ Operator Analyze, Appinfo, Performances, ClearPHP, All, CI-checks, CE, ChangedBehavior 1 1 Minor 48 %
Not Equal Is Not !== Analyze, All, CI-checks, CE, ChangedBehavior 2 2 Minor 0 %
include_once() Usage Analyze, Appinfo, All, CE, ChangedBehavior 6 5 Minor 48 %
Printf Number Of Arguments Analyze, All, CI-checks, CE 1 1 Minor 14 %
Repeated Regex Analyze, All, Level 1, CI-checks, CE, ChangedBehavior 6 4 Minor 29 %
Return True False Analyze, All, Simple, Level 1, CI-checks, CE, ChangedBehavior 4 3 Major 17 %
Should Use Ternary Operator Analyze, OneFile, All, Simple, CI-checks, CE, ChangedBehavior 26 20 Minor 58 %
Preprocessable Analyze, All, Rector, ChangedBehavior 50 17 Minor 74 %
Static Inclusions Analyze, All, ChangedBehavior 2 1 Minor 0 %
Static Loop Analyze, All, Simple, Level 4, ChangedBehavior 1 1 Minor 38 %
Strpos()-like Comparison Analyze, PHP recommendations, ClearPHP, All, Simple, Level 2, Top10, CI-checks, CE, ChangedBehavior 1 1 Major 25 %
Switch To Switch Analyze, All, RadwellCodes, Simple, ChangedBehavior 1 1 Minor 29 %
Timestamp Difference Analyze, All, Simple, Level 3, CI-checks, CE, ChangedBehavior 1 1 Major 27 %
Unchecked Resources Analyze, ClearPHP, All, Simple, Level 2, CI-checks, CE, ChangedBehavior 1 1 Major 23 %
Unconditional Break In Loop Analyze, All, Level 3, CI-checks, CE 2 2 Major 40 %
Use Constant Instead Of Function Analyze, PHP recommendations, All, php-cs-fixable, CI-checks, CE, ChangedBehavior 6 4 Minor 19 %
Use Positive Condition Analyze, OneFile, All, Simple, ChangedBehavior 11 8 Minor 56 %
Useless Type Casting Analyze, PHP recommendations, OneFile, All, RadwellCodes, Simple, Level 4, CI-checks, CE, ChangedBehavior 7 3 Minor 35 %
Useless Coalesce Analyze, All, ChangedBehavior 3 2 Minor 0 %
Useless Instructions Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks, CE, ChangedBehavior 4 3 Minor 54 %
Useless Null Coalesce Analyze, All, Typehints, ChangedBehavior 23 13 Minor 0 %
Useless Parenthesis Analyze, All, Simple, CI-checks, CE, ChangedBehavior 9 8 Minor 52 %
Useless Short Ternary Analyze, All, ChangedBehavior 1 1 Minor 0 %
One Variable String Analyze, All, RadwellCodes, Simple, CI-checks, CE, ChangedBehavior 1 1 Minor 13 %
Should Typecast Analyze, OneFile, All, Simple, Rector, CI-checks, CE, ChangedBehavior 3 2 Minor 23 %
Missing Some Returntype Analyze, All, Typehints, CI-checks, CE, ChangedBehavior 18 15 Minor 0 %
StandaloneType True False Null Analyze, Appcontent, All, ChangedBehavior 51 20 Minor 0 %
Assigned Twice Analyze, All, ChangedBehavior 3 2 Minor 51 %
Overwritten Literals Analyze, All, ChangedBehavior 5 2 Major 51 %
Recycled Variables Analyze, All 4 1 Minor 0 %
Undefined Variable Analyze, All, CI-checks, CE, Undefined 4 2 Minor 37 %
Used Once Variables Analyze, OneFile, All, Simple, Top10, ChangedBehavior 94 44 Minor 54 %
Used Once Variables (In Scope) Analyze, OneFile, ClearPHP, All, Simple, Level 4, CE, ChangedBehavior 837 94 Minor 88 %
Written Only Variables Analyze, OneFile, All, Simple, Unused, ChangedBehavior 11 5 Minor 64 %