PHP Static analysis for public

Label	Recipes	Issues	Files	Severity	Frequence
Null Or Boolean Arrays	All, Analyze, ChangedBehavior	15	3	Minor	0 %
Randomly Sorted Arrays	All, Analyze, Level 4, Suggestions	2	2	Minor	41 %
Too Many Array Dimensions	All, Analyze	14	5	Minor	0 %
Weak Type With Array	All, Analyze	171	39	Minor	0 %
Modify Immutable	All, Analyze, Attributes	1	1	Minor	0 %
Ambiguous Static	All, Analyze, Semantics	62	47	Minor	66 %
Ambiguous Visibilities	All, Analyze, Semantics	138	61	Minor	70 %
Avoid option arrays in constructors	All, Analyze, ClassReview	1	1	Minor	0 %
Avoid Optional Properties	All, Analyze	58	28	Major	84 %
Could Be Abstract Class	All, Analyze, ClassReview	6	6	Minor	65 %
Class Could Be Final	All, Analyze, ClassReview	102	102	Minor	96 %
Method Could Be Static	All, Analyze, ClassReview	177	69	Minor	92 %
Could Inject Param	All, Analyze, ClassReview	9	8	Minor	0 %
Dependant Abstract Classes	All, Analyze, ClassReview	2	2	Minor	0 %
Don't Send $this In Constructor	All, Analyze	4	4	Minor	41 %
Don't Unset Properties	All, Analyze, Top10, php-cs-fixable, CI-checks, CE	6	5	Major	42 %
Hidden Nullable Typehint	All, Analyze, ClassReview	1	1	Minor	0 %
Incompatible Signature Methods With Covariance	All, Analyze	8	8	Critical	0 %
Assign Default To Properties	Analyze, ClearPHP, All, Simple, Level 2	2	2	Minor	71 %
Make Global A Property	Analyze, All, Simple	105	51	Minor	37 %
Method Signature Must Be Compatible	All, Analyze, LintButWontExec	27	9	Critical	53 %
No Public Access	Analyze, All	37	14	Minor	61 %
Parent First	All, Analyze, Suggestions	3	3	Minor	56 %
Property Could Be Local	All, Analyze, ClassReview	18	10	Minor	76 %
Same Name For Property And Method	All, Analyze, ClassReview, Semantics	16	10	Minor	0 %
Never Used Properties	Analyze, All, Simple, Unused	25	8	Minor	71 %
Property Used In One Method Only	All, Analyze	56	22	Minor	84 %
Should Use Local Class	Analyze, ClearPHP, All, Simple	198	73	Minor	95 %
Static Methods Called From Object	Analyze, All, Simple, CI-checks, IsPHP, IsStub, IsExt, CE	4	1	Minor	50 %
$this Belongs To Classes Or Traits	Analyze, All, Simple, LintButWontExec	46	9	Major	32 %
Undefined Classes	Analyze, All, Stubs, Undefined, IsPHP, IsStub, IsExt	267	86	Major	91 %
Undefined Parent	Analyze, All, Simple, Undefined	10	8	Minor	45 %
Undefined Properties	Analyze, ClearPHP, All, Simple, CI-checks, CompatibilityPHP82, Undefined, ChangedBehavior, CE	873	113	Major	61 %
Unfinished Object	All, Analyze, ClassReview	42	15	Major	0 %
Unresolved Classes	Analyze, All, Stubs	13	9	Major	76 %
Unresolved Instanceof	Analyze, Dead code, ClearPHP, All, Simple, Top10	28	20	Major	48 %
Unused Public Method	All, Analyze	90	54	Minor	0 %
Use ::Class Operator	All, Analyze, Performances, Simple, CI-checks, CE	712	73	Minor	71 %
Use Instanceof	Analyze, All, Simple, CI-checks, CE	30	11	Major	63 %
Used Once Property	All, Analyze	2	2	Minor	74 %
Useless Abstract Class	Analyze, All, Simple	1	1	Minor	33 %
Use const	Analyze, Coding Conventions, All, Top10, CI-checks, CE	11	4	Minor	54 %
Multiple Constant Definition	Analyze, All, Simple, CI-checks, CE	4	1	Minor	41 %
Undefined Constants	Analyze, All, Simple, CompatibilityPHP72, CI-checks, Stubs, Undefined, IsPHP, IsStub, IsExt, CE	66	33	Minor	71 %
Missing Include	All, Analyze	15	11	Critical	65 %
Native Alias Functions Usage	Analyze, ClearPHP, OneFile, All, Simple, Level 1, CI-checks, CE	1	1	Minor	20 %
Use Named Boolean In Argument Definition	All, Analyze	22	15	Minor	84 %
Could Make A Function	All, Analyze, Suggestions	969	133	Minor	66 %
Dont Collect Void	All, Analyze, IsPHP, IsStub, IsExt	19	9	Minor	0 %
Empty Function	Analyze, All, Simple	4	3	Minor	74 %
Hardcoded Passwords	Analyze, OneFile, Security, All, Simple, Level 3	143	5	Major	70 %
Mismatch Parameter Name	All, Analyze, CompatibilityPHP80, CE	4	4	Minor	0 %
Mismatched Default Arguments	All, Analyze, Typechecks	12	8	Minor	80 %
Mismatched Typehint	All, Analyze, Typechecks	1	1	Major	66 %
Modified Typed Parameter	All, Analyze, ClassReview	3	3	Minor	0 %
Never Called Parameter	All, Analyze, Suggestions, Rector, Unused	15	10	Minor	92 %
No Boolean As Default	All, Analyze	23	16	Minor	84 %
No Default For Referenced Parameter	All, Analyze	2	1	Minor	0 %
No Return Used	All, Analyze, Suggestions, Level 4	5	5	Minor	69 %
Only Variable Passed By Reference	All, Analyze, IsPHP, IsStub, IsExt	1	1	Critical	43 %
Relay Function	Analyze, All	20	8	Major	84 %
Too Many Local Variables	All, Analyze	3	3	Minor	64 %
Typehinted References	All, Analyze, CI-checks, CE	6	5	Minor	37 %
Undefined Functions	Analyze, All, CI-checks, Stubs, Undefined, IsPHP, IsStub, IsExt, CE	2749	153	Major	68 %
Unused Parameter	Analyze, All, Simple, Unused	94	55	Major	90 %
Unused Returned Value	All, Analyze, OneFile, Dead code, Simple, Unused	3	2	Minor	41 %
Useless Referenced Argument	All, Analyze	40	38	Minor	58 %
Uses Default Values	Analyze, All, Simple, CI-checks, IsPHP, IsStub, IsExt, CE	893	125	Minor	98 %
Wrong Number Of Arguments	Analyze, OneFile, All, Simple, CI-checks, Stubs, IsPHP, IsStub, IsExt, CE	63	36	Major	81 %
Wrong Type Returned	All, Analyze, ClassReview, CI-checks, LintButWontExec, CE	53	24	Minor	0 %
Wrong Type With Call	All, Analyze, Typechecks, CI-checks, CE	2	1	Minor	0 %
Forgotten Interface	All, Analyze	1	1	Minor	48 %
Undefined Interfaces	Analyze, All, CI-checks, LintButWontExec, Undefined, IsPHP, IsStub, IsExt, CE	28	20	Major	72 %
Useless Interfaces	Analyze, ClearPHP, All, Simple, ClassReview, Typechecks	1	1	Minor	59 %
Unresolved Use	Analyze, ClearPHP, All, Simple, IsPHP, IsStub, IsExt	1	1	Major	69 %
No array_merge() In Loops	Analyze, Performances, ClearPHP, All, Simple, Level 2, Top10, CI-checks, CE	6	5	Major	57 %
Logical To in_array	All, Analyze, Level 2	3	3	Minor	67 %
Pre-increment	Analyze, Performances, All, Simple, Level 4, CI-checks, CE	11	5	Minor	74 %
array_key_exists() Works On Arrays	All, CompatibilityPHP74, Analyze, CE	4	3	Minor	0 %
Assumptions	All, Analyze	5	4	Minor	0 %
Use random_int()	Analyze, Security, All, CompatibilityPHP71, Simple, Level 2, CI-checks, CE	3	2	Major	59 %
Don't Pollute Global Space	All, Analyze	201	133	Minor	0 %
False To Array Conversion	All, LintButWontExec, CompatibilityPHP81, CompatibilityPHP82, Analyze	1	1	Minor	0 %
Wrong Parameter Type	Analyze, OneFile, All, Simple, CI-checks, CE	16	9	Major	76 %
Use === null	Analyze, OneFile, All, RadwellCodes, Simple, php-cs-fixable, CI-checks, CE	3	3	Minor	53 %
Possible Missing Subpattern	All, Analyze, Top10, CI-checks, CE	1	1	Minor	45 %
No Class In Global	All, Analyze, CI-checks, CE	178	132	Minor	77 %
No Null For Native PHP Functions	All, Analyze, CompatibilityPHP81, Deprecated	8	5	Minor	0 %
Only Container For Reference	All, Analyze, LintButWontExec, IsPHP, IsStub, IsExt	1	1	Critical	0 %
Scalar Are Not Arrays	All, Analyze, CompatibilityPHP74, CI-checks, CE	10	2	Minor	0 %
Should Use Coalesce	Analyze, All, Simple, Suggestions, Level 3, CI-checks, CE	17	14	Major	71 %
Too Many Native Calls	All, Analyze, IsPHP, IsExt	1	1	Minor	49 %
Avoid Using stdClass	All, Analyze, OneFile, Simple, Level 4	4	2	Minor	46 %
Wrong Type For Native PHP Function	All, Analyze, CI-checks, CE	28	16	Minor	0 %
Should Use Prepared Statement	Analyze, Security, All, Simple, CI-checks, CE	14	5	Major	28 %
Altering Foreach Without Reference	Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE	7	6	Major	56 %
Alternative Syntax Consistence	All, Analyze	5	1	Major	21 %
Comparison Is Always The Same	All, Analyze	2	1	Minor	0 %
Array_merge Needs Array Of Arrays	All, Analyze	20	15	Minor	0 %
Bail Out Early	All, Analyze, OneFile, Simple, Level 4	108	61	Minor	64 %
Strict Comparison With Booleans	Analyze, All, Simple, Suggestions, Level 2, CI-checks, CE	88	43	Minor	77 %
Buried Assignation	Analyze, All	68	38	Minor	84 %
Cast To Boolean	Analyze, OneFile, All, Simple, Level 1	8	7	Minor	56 %
Check All Types	All, Analyze	6	6	Major	69 %
Check Division By Zero	All, Analyze	2	2	Minor	0 %
Check JSON	All, Analyze, CI-checks, CE	4	3	Major	65 %
Common Alternatives	Analyze, All, Simple	9	8	Major	80 %
Concat Empty String	All, Analyze, OneFile	1	1	Minor	0 %
Could Be Else	All, Analyze	1	1	Minor	49 %
Could Be Static	Analyze, OneFile, All, ClassReview	10	8	Major	23 %
Could Use Short Assignation	Analyze, OneFile, Performances, All, Simple, CI-checks, Rector, CE	1	1	Minor	63 %
Dangling Array References	PHP recommendations, Analyze, ClearPHP, All, Simple, Level 1, Top10, CI-checks, CE	2	2	Major	46 %
Dont Change The Blind Var	All, Analyze	10	8	Minor	73 %
Don't Read And Write In One Expression	All, Analyze, CompatibilityPHP73, CompatibilityPHP74, CE	8	5	Critical	38 %
Dont Reuse Foreach Source	All, Analyze	3	3	Minor	0 %
Double Assignation	Analyze, All	2	2	Major	59 %
Double Checks	All, Analyze	9	6	Minor	0 %
Double Instructions	Analyze, All, Simple	1	1	Minor	57 %
Drop Else After Return	All, Analyze, OneFile, Simple, Suggestions, Level 4, CI-checks, CE	3	3	Minor	70 %
Echo With Concat	Performances, Analyze, All, Simple, Suggestions	20	11	Minor	60 %
Else If Versus Elseif	Analyze, All, Simple, php-cs-fixable, Rector, CI-checks, CE	2	2	Minor	66 %
Empty Instructions	Dead code, Analyze, All, Simple	56	40	Minor	57 %
Exit() Usage	Analyze, Appinfo, OneFile, ClearPHP, All, CI-checks, CE	29	17	Major	61 %
Global Usage	Analyze, Appinfo, ClearPHP, All, CE	119	55	Minor	52 %
Iffectations	Analyze, All	110	37	Minor	80 %
Implied If	Analyze, ClearPHP, All, Simple, CI-checks, Rector, CE	7	7	Major	33 %
Implode() Arguments Order	All, Analyze, CI-checks, ChangedBehavior, CE	1	1	Minor	0 %
Inconsistent Elseif	All, Analyze	16	16	Major	73 %
Long Arguments	All, Analyze	49	32	Minor	68 %
Max Level Of Nesting	All, Analyze	22	16	Minor	0 %
Merge If Then	All, Analyze, CI-checks, CE	21	18	Minor	0 %
Mismatched Ternary Alternatives	All, Analyze, Suggestions, Level 4	6	3	Major	64 %
Missing Assignation In Command	All, Analyze	53	28	Minor	0 %
Maybe Missing New	All, Analyze	2	2	Critical	57 %
Mixed Concat And Interpolation	All, Coding Conventions, Analyze	1	1	Minor	45 %
Modernize Empty With Expression	All, Analyze, OneFile, Simple	123	53	Minor	63 %
Multiple Type Variable	All, Analyze, Level 4	3	2	Minor	58 %
Nested Ifthen	Analyze, All, RadwellCodes	61	28	Major	84 %
Nested Ternary	Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE	8	5	Major	50 %
Next Month Trap	All, Analyze, Top10, CI-checks, CE	1	1	Major	8 %
Don't Change Incomings	Analyze, All	2	2	Minor	44 %
No Direct Usage	Analyze, All, Simple	1	1	Major	39 %
No Hardcoded Hash	Analyze, Security, All, Simple	1	1	Critical	45 %
No isset() With empty()	All, PHP recommendations, Analyze, OneFile, RadwellCodes, Simple, Level 4, CI-checks, CE	1	1	Minor	30 %
No Need For Else	All, Analyze	5	5	Minor	74 %
No Parenthesis For Language Construct	Analyze, ClearPHP, All, RadwellCodes, Simple, Suggestions, Level 2, CI-checks, CE	2	2	Minor	62 %
Avoid Substr() One	Analyze, Performances, All, CompatibilityPHP71, Simple, Level 2, Suggestions, Top10, CI-checks, CE	1	1	Minor	58 %
Variable Is Not A Condition	All, Analyze	118	51	Minor	93 %
Objects Don't Need References	Analyze, ClearPHP, OneFile, All, Simple, Level 2, Top10, CI-checks, CE	65	44	Minor	40 %
include_once() Usage	Analyze, Appinfo, All, CE	15	10	Minor	73 %
Several Instructions On The Same Line	Analyze, All	5	3	Major	56 %
Printf Number Of Arguments	All, Analyze, CI-checks, CE	1	1	Minor	41 %
Repeated print()	Analyze, All, Simple, Suggestions, Level 3, Top10, CI-checks, CE	7	5	Major	50 %
Repeated Regex	All, Analyze, Level 1, CI-checks, CE	2	1	Minor	47 %
Return True False	Analyze, All, Simple, Level 1, CI-checks, CE	1	1	Major	46 %
Same Conditions In Condition	Analyze, All, Simple, CI-checks, CE	3	3	Critical	55 %
Should Use Ternary Operator	All, Analyze, OneFile, Simple, CI-checks, CE	18	14	Minor	86 %
Preprocessable	Analyze, All, Rector	206	96	Minor	85 %
Static Loop	Analyze, All, Simple, Level 4	2	2	Minor	67 %
Strpos()-like Comparison	Analyze, PHP recommendations, ClearPHP, All, Simple, Level 2, Top10, CI-checks, CE	2	2	Major	54 %
Switch Without Default	Analyze, ClearPHP, All, Simple, CI-checks, CE	7	5	Major	69 %
Test Then Cast	All, Analyze	1	1	Major	34 %
Timestamp Difference	Analyze, All, Simple, Level 3, CI-checks, CE	2	2	Major	49 %
Unpreprocessed Values	Analyze, OneFile, ClearPHP, All, Simple, Performances	1	1	Minor	30 %
Unsupported Types With Operators	All, Analyze, CompatibilityPHP80, CE	17	12	Minor	0 %
Unused Global	Analyze, All, Simple, Unused	1	1	Minor	22 %
Use Positive Condition	All, Analyze, OneFile, Simple	12	10	Minor	82 %
Use Same Types For Comparisons	All, Analyze	1	1	Minor	0 %
Useless Type Casting	All, PHP recommendations, Analyze, OneFile, RadwellCodes, Simple, Level 4, CI-checks, CE	7	4	Minor	47 %
Useless Global	Analyze, OneFile, All, Simple, Level 2	19	12	Minor	27 %
Useless Instructions	Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks, CE	13	10	Minor	63 %
Useless Parenthesis	Analyze, All, Simple, CI-checks, CE	12	12	Minor	81 %
Dependant Trait	Analyze, All, Level 3	1	1	Minor	28 %
Should Typecast	Analyze, OneFile, All, Simple, CI-checks, Rector, CE	6	4	Minor	49 %
String May Hold A Variable	Analyze, All, Simple	7	4	Minor	59 %
Missing Some Returntype	All, Typehints, Analyze, CI-checks, CE	6	5	Minor	0 %
Wrong Type With Default	All, Analyze, LintButWontExec, ClassReview	1	1	Minor	0 %
Assigned Twice	All, Analyze	40	14	Minor	79 %
Overwritten Literals	Analyze, All	48	16	Major	79 %
Recycled Variables	All, Analyze	4	2	Minor	0 %
Undefined Variable	All, Analyze, CI-checks, Undefined, CE	343	47	Minor	77 %
Used Once Variables (In Scope)	Analyze, ClearPHP, OneFile, All, Simple, Level 4, CE	102	48	Minor	95 %
Written Only Variables	Analyze, OneFile, All, Simple, Unused	11	7	Minor	87 %