PHP Static analysis for public

Label	Recipes	Issues	Files	Severity	Frequence
Null Or Boolean Arrays	All, Analyze, ChangedBehavior	12	1	Minor	0 %
Too Many Array Dimensions	All, Analyze	9	2	Minor	0 %
Ambiguous Visibilities	All, Analyze	23	10	Minor	70 %
Avoid Optional Properties	All, Analyze	16	5	Major	84 %
Could Be Abstract Class	All, Analyze, ClassReview	1	1	Minor	65 %
Class Could Be Final	All, Analyze, ClassReview	18	18	Minor	96 %
Method Could Be Static	All, Analyze, ClassReview	39	8	Minor	92 %
Could Inject Param	All, Analyze, ClassReview	14	5	Minor	0 %
Empty Classes	Analyze, All, Simple	7	7	Minor	60 %
Hidden Nullable Typehint	All, Analyze, ClassReview	5	4	Minor	0 %
Assign Default To Properties	Analyze, ClearPHP, All, Simple, Level 2	1	1	Minor	71 %
Make Global A Property	Analyze, All, Simple	1	1	Minor	37 %
Method Signature Must Be Compatible	All, Analyze, LintButWontExec	26	5	Critical	53 %
No Public Access	Analyze, All	25	3	Minor	61 %
Forgotten Visibility	Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE	43	6	Minor	42 %
Parent First	All, Analyze, Suggestions	1	1	Minor	56 %
Property Could Be Local	All, Analyze, ClassReview	7	4	Minor	76 %
Same Name For Property And Method	All, Analyze, ClassReview, Semantics	30	2	Minor	0 %
Never Used Properties	Analyze, All, Simple, Unused	2	1	Minor	71 %
Property Used In One Method Only	All, Analyze	28	5	Minor	84 %
Parent, Static Or Self Outside Class	Analyze, All, Simple, ChangedBehavior	22	14	Major	2 %
Should Use Local Class	Analyze, ClearPHP, All, Simple	40	7	Minor	95 %
Too Many Dereferencing	All, Analyze	1	1	Minor	0 %
Undefined Classes	Analyze, All, Stubs, Undefined, IsPHP, IsStub, IsExt	166	53	Major	91 %
Undefined Class Constants	Analyze, All, CI-checks, Stubs, LintButWontExec, Undefined, IsPHP, IsStub, IsExt, CE	2	1	Major	62 %
Undefined Properties	Analyze, ClearPHP, All, Simple, CI-checks, Undefined, ChangedBehavior, CE	240	13	Major	61 %
Unfinished Object	All, Analyze, ClassReview	45	9	Major	0 %
Unreachable Method	All, Analyze, Dead code, ClassReview, Unused	13	1	Minor	0 %
Unresolved Classes	Analyze, All, Stubs	35	17	Major	76 %
Unresolved Instanceof	Analyze, Dead code, ClearPHP, All, Simple, Top10	1	1	Major	48 %
Unused Class Constant	All, Analyze, ClassReview, Unused	1	1	Minor	0 %
Unused Public Method	All, Analyze	27	6	Minor	0 %
Use ::Class Operator	All, Analyze, Performances, Simple, CI-checks, CE	241	59	Minor	71 %
Use Instanceof	Analyze, All, Simple, CI-checks, CE	1	1	Major	63 %
Used Once Property	All, Analyze	13	5	Minor	74 %
Weak Typing	All, Analyze	6	2	Minor	47 %
Use const	Analyze, Coding Conventions, All, Top10, CI-checks, CE	1	1	Minor	54 %
Invalid Constant Name	Analyze, All, Simple	1	1	Major	51 %
Undefined Constants	Analyze, All, Simple, CompatibilityPHP72, CI-checks, Stubs, Undefined, IsPHP, IsStub, IsExt, CE	158	59	Minor	71 %
Catch Undefined Variable	All, Analyze, Undefined	1	1	Minor	0 %
Throw Raw Exceptions	All, Analyze, Suggestions	3	2	Minor	0 %
Uncaught Exceptions	Analyze, All	3	2	Minor	84 %
Missing Include	All, Analyze	88	11	Critical	65 %
Native Alias Functions Usage	Analyze, ClearPHP, OneFile, All, Simple, Level 1, CI-checks, CE	25	5	Minor	42 %
Use Named Boolean In Argument Definition	All, Analyze	17	12	Minor	84 %
Cancelled Parameter	All, Analyze	1	1	Minor	0 %
Could Make A Function	All, Analyze, Suggestions	828	91	Minor	66 %
Dont Collect Void	All, Analyze, IsPHP, IsStub, IsExt	17	13	Minor	0 %
Hardcoded Passwords	Analyze, OneFile, Security, All, Simple, Level 3	37	5	Major	70 %
Mismatched Default Arguments	All, Analyze, Typechecks	14	10	Minor	80 %
Mismatched Typehint	All, Analyze, Typechecks	29	10	Major	66 %
Must Return Methods	Analyze, All, Simple, Level 2, LintButWontExec, CI-checks, CE	1	1	Major	34 %
Never Called Parameter	All, Analyze, Suggestions, Rector, Unused	12	10	Minor	92 %
No Boolean As Default	All, Analyze	18	12	Minor	84 %
No Default For Referenced Parameter	All, Analyze	2	1	Minor	0 %
No Return Used	All, Analyze, Suggestions, Level 4	6	4	Minor	69 %
Redeclared PHP Functions	Analyze, Appinfo, All, Simple, CI-checks, CE	299	71	Minor	26 %
Relay Function	Analyze, All	63	26	Major	84 %
Retyped Reference	All, Analyze, Typehints	2	2	Major	0 %
Too Many Local Variables	All, Analyze	23	17	Minor	64 %
Typehinted References	All, Analyze, CI-checks, CE	2	1	Minor	37 %
Undefined Functions	Analyze, All, CI-checks, Stubs, Undefined, IsPHP, IsStub, IsExt, CE	2558	118	Major	68 %
Unused Parameter	Analyze, All, Simple, Unused	25	13	Major	90 %
Unused Inherited Variable In Closure	All, Analyze, Dead code, CI-checks, Unused, CE	1	1	Major	23 %
Unused Returned Value	All, Analyze, OneFile, Dead code, Simple, Unused	83	25	Minor	41 %
Use Constant As Arguments	Analyze, All, Simple, CI-checks, CE	88	51	Major	30 %
Useless Referenced Argument	All, Analyze	3	3	Minor	58 %
Uses Default Values	Analyze, All, Simple, CI-checks, IsPHP, IsStub, IsExt, CE	415	70	Minor	98 %
Wrong Argument Type	All, Analyze, Typechecks	9	3	Minor	0 %
Wrong Optional Parameter	Analyze, All, Simple, Level 1, CI-checks, CompatibilityPHP80, ChangedBehavior, CE	3	2	Minor	32 %
Wrong Type Returned	All, Analyze, ClassReview, CI-checks, LintButWontExec, CE	75	13	Minor	0 %
Wrong Type With Call	All, Analyze, Typechecks, CI-checks, CE	8	3	Minor	0 %
Interfaces Is Not Implemented	All, Analyze, ClassReview, LintButWontExec, CI-checks, IsPHP, IsStub, IsExt, CE	2	2	Minor	0 %
Undefined Interfaces	Analyze, All, CI-checks, LintButWontExec, Undefined, IsPHP, IsStub, IsExt, CE	1	1	Major	72 %
Useless Interfaces	Analyze, ClearPHP, All, Simple, ClassReview, Typechecks	1	1	Minor	59 %
Hidden Use Expression	Analyze, OneFile, All, Simple, CI-checks, CE	4	2	Minor	23 %
Unresolved Use	Analyze, ClearPHP, All, Simple, IsPHP, IsStub, IsExt	4	2	Major	69 %
Use With Fully Qualified Name	Analyze, Coding Conventions, PHP recommendations, All, Simple	4	2	Minor	18 %
No array_merge() In Loops	Analyze, Performances, ClearPHP, All, Simple, Level 2, Top10, CI-checks, CE	1	1	Major	57 %
Logical To in_array	All, Analyze, Level 2	16	4	Minor	67 %
Pre-increment	Analyze, Performances, All, Simple, Level 4, CI-checks, CE	79	30	Minor	74 %
array_key_exists() Works On Arrays	All, CompatibilityPHP74, Analyze, CE	4	1	Minor	0 %
Assumptions	All, Analyze	15	3	Minor	0 %
Use random_int()	Analyze, Security, All, CompatibilityPHP71, Simple, Level 2, CI-checks, CE	10	2	Major	59 %
Deprecated PHP Functions	Analyze, All, CI-checks, CE	1	1	Major	23 %
Don't Pollute Global Space	All, Analyze	330	96	Minor	0 %
Incompilable Files	Analyze, Appinfo, ClearPHP, All, Simple, CE	1	1	Critical	24 %
Logical Should Use Symbolic Operators	Analyze, OneFile, ClearPHP, All, Simple, Suggestions, Level 2, Top10, php-cs-fixable, CI-checks, CE	46	4	Minor	43 %
Possible Missing Subpattern	All, Analyze, Top10, CI-checks, CE	3	1	Minor	45 %
No Class In Global	All, Analyze, CI-checks, CE	324	96	Minor	77 %
Scalar Are Not Arrays	All, Analyze, CompatibilityPHP74, CI-checks, CE	18	3	Minor	0 %
Should Use Coalesce	Analyze, All, Simple, Suggestions, Level 3, CI-checks, CE	7	3	Major	71 %
Wrong Type For Native PHP Function	All, Analyze, CI-checks, CE	44	12	Minor	0 %
Don't Echo Error	All, Analyze, Security, Simple, Level 1, CI-checks, CE	43	42	Critical	35 %
Altering Foreach Without Reference	Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE	3	2	Major	56 %
Alternative Syntax Consistence	All, Analyze	15	1	Major	21 %
Comparison Is Always True	All, Analyze	13	6	Minor	0 %
Array_Map() Passes By Value	All, Analyze, CompatibilityPHP80, IsPHP, IsStub, IsExt, CE	10	4	Major	0 %
Array_merge Needs Array Of Arrays	All, Analyze	2	2	Minor	0 %
Bail Out Early	All, Analyze, OneFile, Simple, Level 4	122	45	Minor	64 %
Strict Comparison With Booleans	Analyze, All, Simple, Suggestions, Level 2, CI-checks, CE	30	15	Minor	77 %
Buried Assignation	Analyze, All	26	12	Minor	84 %
Check All Types	All, Analyze	4	4	Major	69 %
Check Division By Zero	All, Analyze	12	9	Minor	0 %
Check JSON	All, Analyze, CI-checks, CE	28	8	Major	65 %
Common Alternatives	Analyze, All, Simple	60	31	Major	80 %
Could Be Static	Analyze, OneFile, All, ClassReview	4	2	Major	23 %
Could Use __DIR__	Analyze, All, Simple, Suggestions, Level 3, php-cs-fixable, CI-checks, CE	10	6	Major	56 %
Could Use Short Assignation	Analyze, OneFile, Performances, All, Simple, CI-checks, Rector, CE	6	4	Minor	63 %
Dont Change The Blind Var	All, Analyze	20	13	Minor	73 %
Dont Mix ++	All, Analyze	7	7	Minor	56 %
Double Assignation	Analyze, All	11	9	Major	59 %
Double Instructions	Analyze, All, Simple	7	3	Minor	57 %
Drop Else After Return	All, Analyze, OneFile, Simple, Suggestions, Level 4, CI-checks, CE	25	17	Minor	70 %
Echo With Concat	Performances, Analyze, All, Simple, Suggestions	239	33	Minor	60 %
Else If Versus Elseif	Analyze, All, Simple, php-cs-fixable, Rector, CI-checks, CE	62	16	Minor	66 %
Empty Blocks	Analyze, All, Simple, CI-checks, CE	10	7	Minor	51 %
Empty Instructions	Dead code, Analyze, All, Simple	60	24	Minor	57 %
Eval() Usage	Analyze, Appinfo, Performances, OneFile, ClearPHP, All, Simple, Security, CE	1	1	Major	39 %
Exit() Usage	Analyze, Appinfo, OneFile, ClearPHP, All, CI-checks, CE	62	32	Major	61 %
Forgotten Whitespace	Analyze, All, CI-checks, CE	2	2	Minor	16 %
Global Usage	Analyze, Appinfo, ClearPHP, All, CE	73	8	Minor	52 %
Htmlentities Calls	Analyze, All, Simple, CI-checks, CE	5	4	Major	40 %
Htmlentities Using Default Flag	All, Analyze, Simple, CI-checks, ChangedBehavior	1	1	Minor	0 %
Identical Conditions	Analyze, All, Simple, CI-checks, CE	2	2	Critical	28 %
Identical Consecutive Expression	All, Analyze	2	2	Minor	59 %
If With Same Conditions	Analyze, All, Simple, CI-checks, CE	1	1	Major	47 %
Iffectations	Analyze, All	6	2	Minor	80 %
Implied If	Analyze, ClearPHP, All, Simple, CI-checks, Rector, CE	1	1	Major	33 %
Inconsistent Elseif	All, Analyze	8	4	Major	73 %
Indices Are Int Or String	Analyze, OneFile, All, Simple, CI-checks, CE	17	6	Major	20 %
list() May Omit Variables	Analyze, All, Simple, Suggestions, Level 3, CI-checks, CE	2	1	Minor	37 %
Long Arguments	All, Analyze	10	4	Minor	68 %
Max Level Of Nesting	All, Analyze	27	18	Minor	0 %
Merge If Then	All, Analyze, CI-checks, CE	49	25	Minor	0 %
Mismatched Ternary Alternatives	All, Analyze, Suggestions, Level 4	8	1	Major	64 %
Mixed Concat And Interpolation	All, Coding Conventions, Analyze	6	3	Minor	45 %
Modernize Empty With Expression	All, Analyze, OneFile, Simple	56	14	Minor	63 %
Multiple Type Variable	All, Analyze, Level 4	4	4	Minor	58 %
Nested Ifthen	Analyze, All, RadwellCodes	128	40	Major	84 %
Nested Ternary	Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE	2	1	Major	50 %
Don't Change Incomings	Analyze, All	1	1	Minor	44 %
No Choice	Analyze, All, Simple, Level 2, Top10, CI-checks, Rector, CE	1	1	Major	42 %
No Hardcoded Path	Analyze, ClearPHP, All, Simple	12	6	Major	35 %
No isset() With empty()	All, PHP recommendations, Analyze, OneFile, RadwellCodes, Simple, Level 4, CI-checks, CE	2	2	Minor	30 %
No Need For Else	All, Analyze	33	20	Minor	74 %
No Parenthesis For Language Construct	Analyze, ClearPHP, All, RadwellCodes, Simple, Suggestions, Level 2, CI-checks, CE	62	17	Minor	62 %
Avoid Substr() One	Analyze, Performances, All, CompatibilityPHP71, Simple, Level 2, Suggestions, Top10, CI-checks, CE	7	3	Minor	58 %
Variable Is Not A Condition	All, Analyze	148	40	Minor	93 %
@ Operator	Appinfo, ClearPHP, All, Analyze, Performances, CI-checks, CE	3	3	Minor	65 %
Not Equal Is Not !==	All, Analyze, CI-checks, CE	2	1	Minor	0 %
Not Not	Analyze, OneFile, All, Simple, CI-checks, CE	3	2	Minor	14 %
include_once() Usage	Analyze, Appinfo, All, CE	107	19	Minor	73 %
Several Instructions On The Same Line	Analyze, All	76	13	Major	56 %
Overwritten Foreach Var	All, Analyze, OneFile	2	2	Major	0 %
Print And Die	Analyze, All, Simple, CI-checks, CE	2	2	Minor	32 %
Printf Number Of Arguments	All, Analyze, CI-checks, CE	10	4	Minor	41 %
Repeated print()	Analyze, All, Simple, Suggestions, Level 3, Top10, CI-checks, CE	48	18	Major	50 %
Repeated Regex	All, Analyze, Level 1, CI-checks, CE	37	8	Minor	47 %
Results May Be Missing	Analyze, All, Simple, CI-checks, CE	1	1	Major	24 %
Return True False	Analyze, All, Simple, Level 1, CI-checks, CE	6	4	Major	46 %
Same Conditions In Condition	Analyze, All, Simple, CI-checks, CE	16	12	Critical	55 %
Should Use Ternary Operator	All, Analyze, OneFile, Simple, CI-checks, CE	111	42	Minor	86 %
Preprocessable	Analyze, All, Rector	125	35	Minor	85 %
Static Loop	Analyze, All, Simple, Level 4	3	1	Minor	67 %
Strpos()-like Comparison	Analyze, PHP recommendations, ClearPHP, All, Simple, Level 2, Top10, CI-checks, CE	22	7	Major	54 %
Switch To Switch	Analyze, All, RadwellCodes, Simple	6	6	Minor	58 %
Switch Without Default	Analyze, ClearPHP, All, Simple, CI-checks, CE	1	1	Major	69 %
Timestamp Difference	Analyze, All, Simple, Level 3, CI-checks, CE	4	4	Major	49 %
Unchecked Resources	Analyze, ClearPHP, All, Simple, Level 2, CI-checks, CE	1	1	Major	50 %
Unconditional Break In Loop	All, Analyze, Level 3, CI-checks, CE	2	2	Major	48 %
Unsupported Types With Operators	All, Analyze, CompatibilityPHP80, CE	77	11	Minor	0 %
Unused Global	Analyze, All, Simple, Unused	13	1	Minor	22 %
Use Constant Instead Of Function	PHP recommendations, All, Analyze, php-cs-fixable, CI-checks, CE	11	7	Minor	61 %
Use Positive Condition	All, Analyze, OneFile, Simple	65	32	Minor	82 %
Use Same Types For Comparisons	All, Analyze	31	14	Minor	0 %
Useless Global	Analyze, OneFile, All, Simple, Level 2	4	2	Minor	27 %
Useless Instructions	Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks, CE	13	9	Minor	63 %
Useless Parenthesis	Analyze, All, Simple, CI-checks, CE	44	19	Minor	81 %
var_dump()... Usage	Analyze, ClearPHP, Security, All, CI-checks, CE	1	1	Critical	42 %
One Variable String	Analyze, All, RadwellCodes, Simple, CI-checks, CE	7	7	Minor	33 %
String May Hold A Variable	Analyze, All, Simple	3	2	Minor	59 %
Missing Some Returntype	All, Typehints, Analyze, CI-checks, CE	5	2	Minor	0 %
Assigned Twice	All, Analyze	138	26	Minor	79 %
Overwritten Literals	Analyze, All	185	26	Major	79 %
Recycled Variables	All, Analyze	2	1	Minor	0 %
Undefined Variable	All, Analyze, CI-checks, Undefined, CE	748	58	Minor	77 %
Used Once Variables	Analyze, OneFile, All, Simple, Top10	26	11	Minor	74 %
Used Once Variables (In Scope)	Analyze, ClearPHP, OneFile, All, Simple, Level 4, CE	136	51	Minor	95 %
Written Only Variables	Analyze, OneFile, All, Simple, Unused	98	30	Minor	87 %