PHP Static analysis for public

Label Recipes Issues Files Severity Frequence
Null Or Boolean Arrays All, Analyze 47 2 Minor 0 %
Weak Type With Array All, Analyze, ChangedBehavior 295 14 Minor 0 %
Abstract Or Implements All, Analyze, LintButWontExec, ChangedBehavior 1 1 Major 24 %
Ambiguous Static All, Analyze, Semantics, ChangedBehavior 152 10 Minor 66 %
Ambiguous Visibilities All, Analyze, Semantics, ChangedBehavior 115 9 Minor 70 %
Avoid option arrays in constructors All, Analyze, ClassReview, ChangedBehavior 1 1 Minor 0 %
Avoid Optional Properties All, Analyze, ChangedBehavior 10 5 Major 84 %
Class Could Be Final All, Analyze, ClassReview, ChangedBehavior 39 18 Minor 96 %
Method Could Be Static All, Analyze, ClassReview, ChangedBehavior 69 8 Minor 92 %
Could Inject Parameter All, Analyze, ClassReview, ChangedBehavior 23 5 Minor 0 %
Don't Unset Properties All, Analyze, Top10, php-cs-fixable, CI-checks, ChangedBehavior, CE 2 2 Major 42 %
Assign Default To Properties Analyze, ClearPHP, All, Simple, Level 2, ChangedBehavior 15 5 Minor 71 %
Make Global A Property Analyze, All, Simple, ChangedBehavior 8 2 Minor 37 %
Multiple Class Declarations Analyze, All, Simple, CI-checks, ChangedBehavior, CE 33 12 Major 29 %
New Object Then Immediate Call All, Analyze, ClassReview 24 12 Minor 0 %
No Public Access Analyze, All, ChangedBehavior 90 8 Minor 61 %
Non Static Methods Called In A Static Analyze, CompatibilityPHP56, All, Simple, CompatibilityPHP53, CompatibilityPHP54, CompatibilityPHP55, CI-checks, ChangedBehavior, CE 2 2 Minor 20 %
Never Used Properties Analyze, All, Simple, Unused, ChangedBehavior 3 3 Minor 71 %
Property Used In One Method Only All, Analyze, ChangedBehavior 68 10 Minor 84 %
Scalar Or Object Property All, Analyze 2 2 Minor 32 %
Could Use self Analyze, All, Simple, Suggestions, Level 3, ClassReview, ChangedBehavior 23 8 Minor 63 %
Should Use Local Class Analyze, ClearPHP, All, Simple, ChangedBehavior 147 14 Minor 95 %
Undefined Classes Analyze, All, Stubs, Undefined 1030 24 Major 91 %
Undefined Properties Analyze, ClearPHP, All, Simple, CI-checks, CompatibilityPHP82, Undefined, ChangedBehavior, CE 20 20 Major 61 %
Undefined static:: Or self:: Analyze, All, Simple, Undefined, ChangedBehavior 2 2 Minor 35 %
Unfinished Object All, Analyze, ClassReview, ChangedBehavior 23 5 Major 0 %
Unresolved Classes Analyze, All, Stubs, ChangedBehavior 8 5 Major 76 %
Unused Class Constant All, Analyze, ClassReview, Unused, ChangedBehavior 3 3 Minor 0 %
Unused Public Methods All, Analyze, ChangedBehavior 97 16 Minor 0 %
Use ::Class Operator All, Analyze, Performances, Simple, CI-checks, ChangedBehavior, CE 1 1 Minor 71 %
Use Instanceof Analyze, All, Simple, CI-checks, ChangedBehavior, CE 1 1 Major 63 %
Weak Typing All, Analyze, ChangedBehavior 12 8 Minor 47 %
Wrong Typed Property Default All, Analyze, LintButWontExec, ClassReview, CI-checks, CE 13 6 Minor 0 %
Use const Analyze, Coding Conventions, All, Top10, CI-checks, CE 99 10 Minor 54 %
Constant Used Only Once All, Analyze, ChangedBehavior 17 4 Minor 0 %
Multiple Constant Definition Analyze, All, Simple, CI-checks, ChangedBehavior, CE 91 9 Minor 41 %
Undefined Constants Analyze, All, Simple, CompatibilityPHP72, CI-checks, Stubs, Undefined, ChangedBehavior, CE 7 5 Minor 71 %
Throw Raw Exceptions All, Analyze, Suggestions, ChangedBehavior 28 4 Minor 0 %
Uncaught Exceptions Analyze, All, ChangedBehavior 28 4 Minor 84 %
Useless Try All, Analyze, ChangedBehavior 13 4 Minor 0 %
Missing Include All, Analyze, ChangedBehavior 87 49 Critical 65 %
Native Alias Functions Usage Analyze, ClearPHP, OneFile, All, Simple, Level 1, CI-checks, ChangedBehavior, CE 44 5 Minor 20 %
Use Named Boolean In Argument Definition All, Analyze, ChangedBehavior 38 12 Minor 84 %
Callback Function Needs Return All, Analyze, CI-checks, CE 6 2 Major 42 %
Could Make A Function All, Analyze, Suggestions, ChangedBehavior 201 43 Minor 66 %
Hardcoded Passwords Analyze, OneFile, Security, All, Simple, Level 3, ChangedBehavior 14 7 Major 70 %
Insufficient Typehint All, Analyze, Typechecks, ChangedBehavior 1 1 Major 43 %
Method Is Not An If All, Analyze 7 4 Minor 0 %
Mismatched Default Arguments All, Analyze, Typechecks, ChangedBehavior 10 4 Minor 80 %
Never Called Parameter All, Analyze, Suggestions, Rector, Unused 19 7 Minor 92 %
No Boolean As Default All, Analyze 38 12 Minor 84 %
No Return Used All, Analyze, Suggestions, Level 4, ChangedBehavior 26 9 Minor 69 %
Redeclared PHP Functions Analyze, Appinfo, All, Simple, CI-checks, ChangedBehavior, CE 1 1 Minor 26 %
Too Many Local Variables All, Analyze 1 1 Minor 64 %
Undefined Functions Analyze, All, CI-checks, Stubs, Undefined, CE 2 1 Major 68 %
Unused Parameter Analyze, All, Simple, Unused 37 10 Major 90 %
Unused Returned Value All, Analyze, OneFile, Dead code, Simple, Unused 100 18 Minor 41 %
Useless Argument All, Analyze, ChangedBehavior 2 2 Minor 0 %
Useless Referenced Argument All, Analyze, ChangedBehavior 6 3 Minor 58 %
Useless Return Analyze, OneFile, All, Simple, Level 4 7 4 Minor 30 %
Uses Default Values Analyze, All, Simple, CI-checks, ChangedBehavior, CE 995 84 Minor 98 %
Wrong Argument Type All, Analyze, Typechecks, ChangedBehavior 16 11 Minor 0 %
Wrong Number Of Arguments Analyze, OneFile, All, Simple, CI-checks, Stubs, ChangedBehavior, CE 23 6 Major 81 %
Wrong Type Returned All, Analyze, ClassReview, CI-checks, LintButWontExec, ChangedBehavior, CE 208 12 Minor 0 %
Wrong Type With Call All, Analyze, Typechecks, CI-checks, ChangedBehavior, CE 446 20 Minor 0 %
Hidden Use Expression Analyze, OneFile, All, Simple, CI-checks, ChangedBehavior, CE 15 5 Minor 23 %
Unresolved Use Analyze, ClearPHP, All, Simple, ChangedBehavior 7 2 Major 69 %
No array_merge() In Loops Analyze, Performances, ClearPHP, All, Simple, Level 2, Top10, CI-checks, ChangedBehavior, CE 6 3 Major 57 %
Logical To in_array All, Analyze, Level 2, ChangedBehavior 8 6 Minor 67 %
Pre-increment Analyze, Performances, All, Simple, Level 4, CI-checks, ChangedBehavior, CE 214 19 Minor 74 %
strpos() Too Much All, Analyze, CI-checks, ChangedBehavior, CE 2 1 Minor 49 %
array_key_exists() Works On Arrays All, CompatibilityPHP74, Analyze, ChangedBehavior, CE 6 2 Minor 0 %
Assumptions All, Analyze, ChangedBehavior 2 2 Minor 0 %
Use random_int() Analyze, Security, All, CompatibilityPHP71, Simple, Level 2, CI-checks, ChangedBehavior, CE 16 14 Major 59 %
Don't Pollute Global Space All, Analyze 140 20 Minor 0 %
Exit Without Argument All, Analyze, ChangedBehavior 2 1 Minor 0 %
False To Array Conversion All, LintButWontExec, CompatibilityPHP81, CompatibilityPHP82, Analyze, ChangedBehavior 7 2 Minor 0 %
Wrong Parameter Type Analyze, OneFile, All, Simple, CI-checks, ChangedBehavior, CE 18 9 Major 76 %
Use === null Analyze, OneFile, All, RadwellCodes, Simple, php-cs-fixable, CI-checks, ChangedBehavior, CE 17 6 Minor 53 %
Logical Should Use Symbolic Operators Analyze, OneFile, ClearPHP, All, Simple, Suggestions, Level 2, Top10, php-cs-fixable, CI-checks, CE 37 1 Minor 43 %
Possible Missing Subpattern All, Analyze, Top10, CI-checks, ChangedBehavior, CE 3 2 Minor 45 %
No Class In Global All, Analyze, CI-checks, ChangedBehavior, CE 39 17 Minor 77 %
No Null For Native PHP Functions All, Analyze, CompatibilityPHP81, Deprecated, ChangedBehavior 29 3 Minor 0 %
Too Many Native Calls All, Analyze, ChangedBehavior 2 2 Minor 49 %
Wrong Type For Native PHP Function All, Analyze, CI-checks, ChangedBehavior, CE 135 34 Minor 0 %
Adding Zero Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks, Rector, CE 1 1 Minor 69 %
Altering Foreach Without Reference Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE 2 2 Major 56 %
Comparison Is Always The Same All, Analyze, ChangedBehavior 19 3 Minor 0 %
Bail Out Early All, Analyze, OneFile, Simple, Level 4, ChangedBehavior 34 10 Minor 64 %
Strict Comparison With Booleans Analyze, All, Simple, Suggestions, Level 2, CI-checks, ChangedBehavior, CE 8 5 Minor 77 %
Buried Assignation Analyze, All, ChangedBehavior 6 5 Minor 84 %
Cast To Boolean Analyze, OneFile, All, Simple, Level 1, ChangedBehavior 6 4 Minor 56 %
Check Division By Zero All, Analyze, ChangedBehavior 35 9 Minor 0 %
Check JSON All, Analyze, CI-checks, CE 3 3 Major 65 %
Common Alternatives Analyze, All, Simple, ChangedBehavior 40 16 Major 80 %
Concat Empty String All, Analyze, OneFile 2 2 Minor 0 %
Could Use __DIR__ Analyze, All, Simple, Suggestions, Level 3, php-cs-fixable, CI-checks, ChangedBehavior, CE 6 4 Major 56 %
Could Use Short Assignation Analyze, OneFile, Performances, All, Simple, CI-checks, Rector, ChangedBehavior, CE 83 48 Minor 63 %
Dangling Array References PHP recommendations, Analyze, ClearPHP, All, Simple, Level 1, Top10, CI-checks, ChangedBehavior, CE 7 4 Major 46 %
Don't Change The Blind Var All, Analyze, ChangedBehavior 5 2 Minor 73 %
Don't Mix ++ All, Analyze, ChangedBehavior 3 1 Minor 56 %
Double Checks All, Analyze, ChangedBehavior 4 2 Minor 0 %
Drop Else After Return All, Analyze, OneFile, Simple, Suggestions, Level 4, CI-checks, ChangedBehavior, CE 8 5 Minor 70 %
Echo With Concat Performances, Analyze, All, Simple, Suggestions, ChangedBehavior 58 31 Minor 60 %
Else If Versus Elseif Analyze, All, Simple, php-cs-fixable, Rector, CI-checks, CE 36 12 Minor 66 %
Empty Blocks Analyze, All, Simple, CI-checks, ChangedBehavior, CE 4 4 Minor 51 %
Empty Instructions Dead code, Analyze, All, Simple, ChangedBehavior 1 1 Minor 57 %
Empty Loop All, Analyze, ChangedBehavior 3 3 Major 0 %
Empty Try Catch Analyze, All, Level 3 3 2 Minor 49 %
Exit() Usage Analyze, Appinfo, OneFile, ClearPHP, All, CI-checks, ChangedBehavior, CE 87 34 Major 61 %
Global Usage Analyze, Appinfo, ClearPHP, All, ChangedBehavior, CE 8 2 Minor 52 %
Htmlentities Calls Analyze, All, Simple, CI-checks, ChangedBehavior, CE 211 38 Major 40 %
Htmlentities Using Default Flag All, Analyze, Simple, CI-checks, ChangedBehavior 210 37 Minor 0 %
Identical Case In Switch All, Analyze, ChangedBehavior 39 3 Minor 0 %
Identical Conditions Analyze, All, Simple, CI-checks, ChangedBehavior, CE 3 3 Critical 28 %
Identical Consecutive Expression All, Analyze, ChangedBehavior 10 6 Minor 59 %
Indices Are Int Or String Analyze, OneFile, All, Simple, CI-checks, ChangedBehavior, CE 12 3 Major 20 %
Invalid Regex All, Analyze, CI-checks, ChangedBehavior, CE 1 1 Major 37 %
Is Actually Zero All, Analyze, Level 2, CI-checks, ChangedBehavior, CE 9 4 Minor 18 %
Logical Mistakes Analyze, All, Simple, Level 1, CI-checks, ChangedBehavior, CE 3 3 Critical 32 %
Lone Blocks Analyze, All, Simple, Level 4, CI-checks, ChangedBehavior, CE 32 2 Minor 15 %
Max Level Of Nesting All, Analyze, ChangedBehavior 13 5 Minor 0 %
Merge If Then All, Analyze, CI-checks, ChangedBehavior, CE 26 8 Minor 0 %
Missing Assignation In Branches All, Analyze, ChangedBehavior 140 46 Minor 0 %
Missing Cases In Switch All, Analyze, ChangedBehavior 2 2 Minor 36 %
Mixed Concat And Interpolation All, Coding Conventions, Analyze 2 1 Minor 45 %
Modernize Empty With Expression All, Analyze, OneFile, Simple, ChangedBehavior 8 1 Minor 63 %
Multiples Identical Case Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks, Rector, ChangedBehavior, CE 15 4 Minor 29 %
Multiple Type Variable All, Analyze, Level 4, ChangedBehavior 2 2 Minor 58 %
Nested Ifthen Analyze, All, RadwellCodes, ChangedBehavior 101 34 Major 84 %
No Hardcoded Path Analyze, ClearPHP, All, Simple, ChangedBehavior 1 1 Major 35 %
No Need For Else All, Analyze, ChangedBehavior 17 5 Minor 74 %
No Parenthesis For Language Construct Analyze, ClearPHP, All, RadwellCodes, Simple, Suggestions, Level 2, CI-checks, ChangedBehavior, CE 235 67 Minor 62 %
Avoid Substr() One Analyze, Performances, All, CompatibilityPHP71, Simple, Level 2, Suggestions, Top10, CI-checks, ChangedBehavior, CE 9 1 Minor 58 %
Variable Is Not A Condition All, Analyze, ChangedBehavior 44 14 Minor 93 %
@ Operator Appinfo, ClearPHP, All, Analyze, Performances, CI-checks, ChangedBehavior, CE 14 3 Minor 65 %
include_once() Usage Analyze, Appinfo, All, ChangedBehavior, CE 131 48 Minor 73 %
Several Instructions On The Same Line Analyze, All, ChangedBehavior 41 26 Major 56 %
Print And Die Analyze, All, Simple, CI-checks, ChangedBehavior, CE 8 2 Minor 32 %
Repeated print() Analyze, All, Simple, Suggestions, Level 3, Top10, CI-checks, ChangedBehavior, CE 40 27 Major 50 %
Repeated Regex All, Analyze, Level 1, CI-checks, ChangedBehavior, CE 10 2 Minor 47 %
Return True False Analyze, All, Simple, Level 1, CI-checks, ChangedBehavior, CE 6 3 Major 46 %
Same Conditions In Condition Analyze, All, Simple, CI-checks, ChangedBehavior, CE 3 3 Critical 55 %
Should Use Ternary Operator All, Analyze, OneFile, Simple, CI-checks, ChangedBehavior, CE 65 27 Minor 86 %
Preprocessable Analyze, All, Rector, ChangedBehavior 157 20 Minor 85 %
Static Inclusions All, Analyze, ChangedBehavior 214 64 Minor 0 %
Static Loop Analyze, All, Simple, Level 4, ChangedBehavior 39 7 Minor 67 %
Switch To Switch Analyze, All, RadwellCodes, Simple, ChangedBehavior 2 1 Minor 58 %
Switch Without Default Analyze, ClearPHP, All, Simple, CI-checks, ChangedBehavior, CE 3 3 Major 69 %
Test Then Cast All, Analyze, ChangedBehavior 3 2 Major 34 %
Timestamp Difference Analyze, All, Simple, Level 3, CI-checks, ChangedBehavior, CE 11 5 Major 49 %
Unconditional Break In Loop All, Analyze, Level 3, CI-checks, CE 3 3 Major 48 %
Unsupported Types With Operators All, Analyze, CompatibilityPHP80, ChangedBehavior, CE 9 4 Minor 0 %
Use Constant Instead Of Function PHP recommendations, All, Analyze, php-cs-fixable, CI-checks, ChangedBehavior, CE 6 4 Minor 61 %
Use Positive Condition All, Analyze, OneFile, Simple, ChangedBehavior 42 22 Minor 82 %
Useless Brackets Analyze, All, RadwellCodes, Simple, CI-checks, ChangedBehavior, CE 32 2 Minor 15 %
Useless Type Casting All, PHP recommendations, Analyze, OneFile, RadwellCodes, Simple, Level 4, CI-checks, ChangedBehavior, CE 10 4 Minor 47 %
Useless Check All, Analyze, OneFile, Simple, Level 1, CI-checks, CE 1 1 Minor 35 %
Useless Instructions Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks, ChangedBehavior, CE 6 2 Minor 63 %
Useless Parenthesis Analyze, All, Simple, CI-checks, ChangedBehavior, CE 103 21 Minor 81 %
var_dump()... Usage Analyze, ClearPHP, Security, All, CI-checks, ChangedBehavior, CE 1 1 Critical 42 %
Should Typecast Analyze, OneFile, All, Simple, CI-checks, Rector, ChangedBehavior, CE 8 8 Minor 49 %
Strings With Strange Space All, Analyze, CI-checks, ChangedBehavior, CE 24 2 Minor 21 %
Missing Some Returntype All, Typehints, Analyze, CI-checks, ChangedBehavior, CE 8 4 Minor 0 %
StandaloneType True False Null All, Appcontent, Analyze, ChangedBehavior 5 3 Minor 0 %
Wrong Type With Default All, Analyze, LintButWontExec, ClassReview, ChangedBehavior 156 12 Minor 0 %
Assigned Twice All, Analyze, ChangedBehavior 312 47 Minor 79 %
Overwritten Literals Analyze, All, ChangedBehavior 362 47 Major 79 %
Recycled Variables All, Analyze 42 10 Minor 0 %
Undefined Variable All, Analyze, CI-checks, Undefined, CE 1321 123 Minor 77 %
Used Once Variables Analyze, OneFile, All, Simple, Top10, ChangedBehavior 4 2 Minor 74 %
Used Once Variables (In Scope) Analyze, ClearPHP, OneFile, All, Simple, Level 4, ChangedBehavior, CE 1013 51 Minor 95 %
Written Only Variables Analyze, OneFile, All, Simple, Unused, ChangedBehavior 32 8 Minor 87 %