PHP Static analysis for public

Label	Recipes	Issues	Files	Severity	Frequence
Null Or Boolean Arrays	All, Analyze, ChangedBehavior	5	2	Minor	0 %
Randomly Sorted Arrays	All, Analyze, Level 4, Suggestions	2	1	Minor	41 %
Too Many Array Dimensions	All, Analyze	7	3	Minor	0 %
Ambiguous Static	All, Analyze	8	6	Minor	66 %
Ambiguous Visibilities	All, Analyze	5	4	Minor	70 %
Avoid option arrays in constructors	All, Analyze, ClassReview	4	4	Minor	0 %
Avoid Optional Properties	All, Analyze	5	2	Major	84 %
Class Could Be Final	All, Analyze, ClassReview	64	64	Minor	96 %
Method Could Be Static	All, Analyze, ClassReview	100	23	Minor	92 %
Could Inject Param	All, Analyze, ClassReview	10	6	Minor	0 %
Cyclic References	All, Analyze, ClassReview	1	1	Minor	0 %
Don't Unset Properties	All, Analyze, Top10, php-cs-fixable, CI-checks, CE	3	3	Major	42 %
Empty Classes	Analyze, All, Simple	3	3	Minor	60 %
Hidden Nullable Typehint	All, Analyze, ClassReview	5	3	Minor	0 %
Make Global A Property	Analyze, All, Simple	261	40	Minor	37 %
No Public Access	Analyze, All	16	7	Minor	61 %
Forgotten Visibility	Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE	2	2	Minor	42 %
Parent First	All, Analyze, Suggestions	9	9	Minor	56 %
Property Could Be Local	All, Analyze, ClassReview	1	1	Minor	76 %
Never Used Properties	Analyze, All, Simple, Unused	106	34	Minor	71 %
Could Use self	Analyze, All, Simple, Suggestions, Level 3, ClassReview	2	2	Minor	63 %
Should Use Local Class	Analyze, ClearPHP, All, Simple	125	26	Minor	95 %
$this Belongs To Classes Or Traits	Analyze, All, Simple, LintButWontExec	128	14	Major	32 %
Undefined Classes	Analyze, All, Stubs, Undefined, IsPHP, IsStub, IsExt	1138	77	Major	91 %
Undefined Class Constants	Analyze, All, CI-checks, Stubs, LintButWontExec, Undefined, IsPHP, IsStub, IsExt, CE	206	30	Major	62 %
Undefined Parent	Analyze, All, Simple, Undefined	28	17	Minor	45 %
Undefined Properties	Analyze, ClearPHP, All, Simple, CI-checks, Undefined, ChangedBehavior, CE	1065	63	Major	61 %
Undefined static:: Or self::	Analyze, All, Simple, Undefined	10	2	Minor	35 %
Unfinished Object	All, Analyze, ClassReview	52	25	Major	0 %
Unresolved Classes	Analyze, All, Stubs	394	53	Major	76 %
Unresolved Instanceof	Analyze, Dead code, ClearPHP, All, Simple, Top10	18	8	Major	48 %
Unused Classes	Dead code, All, Simple, Analyze, Unused	65	65	Major	67 %
Unused Class Constant	All, Analyze, ClassReview, Unused	1	1	Minor	0 %
Unused Public Method	All, Analyze	106	39	Minor	0 %
Use Instanceof	Analyze, All, Simple, CI-checks, CE	4	3	Major	63 %
Useless Abstract Class	Analyze, All, Simple	1	1	Minor	33 %
Undefined Constants	Analyze, All, Simple, CompatibilityPHP72, CI-checks, Stubs, Undefined, IsPHP, IsStub, IsExt, CE	21	10	Minor	71 %
Catch Undefined Variable	All, Analyze, Undefined	11	7	Minor	0 %
Overwritten Exceptions	Analyze, All, Simple, Suggestions, Level 4, CI-checks, CE	1	1	Minor	22 %
Throw Raw Exceptions	All, Analyze, Suggestions	4	3	Minor	0 %
Uncaught Exceptions	Analyze, All	149	19	Minor	84 %
Useless Catch	All, Analyze, CI-checks, CE	4	3	Minor	44 %
Missing Include	All, Analyze	11	6	Critical	65 %
Native Alias Functions Usage	Analyze, ClearPHP, OneFile, All, Simple, Level 1, CI-checks, CE	565	67	Minor	42 %
Use Named Boolean In Argument Definition	All, Analyze	43	21	Minor	84 %
Cancelled Parameter	All, Analyze	1	1	Minor	0 %
Could Make A Function	All, Analyze, Suggestions	48	18	Minor	66 %
Empty Function	Analyze, All, Simple	5	3	Minor	74 %
Hardcoded Passwords	Analyze, OneFile, Security, All, Simple, Level 3	12	5	Major	70 %
Modified Typed Parameter	All, Analyze, ClassReview	2	1	Minor	0 %
No Boolean As Default	All, Analyze	46	23	Minor	84 %
Relay Function	Analyze, All	23	7	Major	84 %
Too Many Local Variables	All, Analyze	17	11	Minor	64 %
Undefined Functions	Analyze, All, CI-checks, Stubs, Undefined, IsPHP, IsStub, IsExt, CE	1	1	Major	68 %
Unused Parameter	Analyze, All, Simple, Unused	58	21	Major	90 %
Useless Referenced Argument	All, Analyze	5	3	Minor	58 %
Uses Default Values	Analyze, All, Simple, CI-checks, IsPHP, IsStub, IsExt, CE	719	73	Minor	98 %
Wrong Number Of Arguments	Analyze, OneFile, All, Simple, CI-checks, Stubs, IsPHP, IsStub, IsExt, CE	59	24	Major	81 %
Wrong Type Returned	All, Analyze, ClassReview, CI-checks, LintButWontExec, CE	32	17	Minor	0 %
Forgotten Interface	All, Analyze	2	2	Minor	48 %
Undefined Interfaces	Analyze, All, CI-checks, LintButWontExec, Undefined, IsPHP, IsStub, IsExt, CE	72	27	Major	72 %
Should Make Alias	Analyze, OneFile, All, Simple, CI-checks, CE	7	1	Minor	46 %
Unresolved Use	Analyze, ClearPHP, All, Simple, IsPHP, IsStub, IsExt	3	1	Major	69 %
No array_merge() In Loops	Analyze, Performances, ClearPHP, All, Simple, Level 2, Top10, CI-checks, CE	14	8	Major	57 %
Logical To in_array	All, Analyze, Level 2	7	3	Minor	67 %
Pre-increment	Analyze, Performances, All, Simple, Level 4, CI-checks, CE	25	12	Minor	74 %
strpos() Too Much	All, Analyze, CI-checks, CE	1	1	Minor	49 %
array_key_exists() Works On Arrays	All, CompatibilityPHP74, Analyze, CE	2	2	Minor	0 %
Assumptions	All, Analyze	28	11	Minor	0 %
Use random_int()	Analyze, Security, All, CompatibilityPHP71, Simple, Level 2, CI-checks, CE	2	2	Major	59 %
Deprecated PHP Functions	Analyze, All, CI-checks, CE	4	2	Major	23 %
Don't Pollute Global Space	All, Analyze	67	64	Minor	0 %
False To Array Conversion	All, LintButWontExec, CompatibilityPHP81, CompatibilityPHP82, Analyze	11	3	Minor	0 %
Wrong Parameter Type	Analyze, OneFile, All, Simple, CI-checks, CE	1	1	Major	76 %
Use === null	Analyze, OneFile, All, RadwellCodes, Simple, php-cs-fixable, CI-checks, CE	26	14	Minor	53 %
PHP Native Interfaces and Return Type	All, Analyze, LintButWontExec, CompatibilityPHP81, Deprecated	2	1	Minor	0 %
Possible Missing Subpattern	All, Analyze, Top10, CI-checks, CE	1	1	Minor	45 %
PHP Native Class Type Compatibility	All, Analyze, CompatibilityPHP81	8	4	Major	0 %
No Class In Global	All, Analyze, CI-checks, CE	64	64	Minor	77 %
No Null For Native PHP Functions	All, Analyze, CompatibilityPHP81, Deprecated	18	7	Minor	0 %
Scalar Are Not Arrays	All, Analyze, CompatibilityPHP74, CI-checks, CE	116	2	Minor	0 %
Should Use Coalesce	Analyze, All, Simple, Suggestions, Level 3, CI-checks, CE	47	14	Major	71 %
Too Many Native Calls	All, Analyze, IsPHP, IsExt	18	5	Minor	49 %
Avoid Using stdClass	All, Analyze, OneFile, Simple, Level 4	5	4	Minor	46 %
Wrong Type For Native PHP Function	All, Analyze, CI-checks, CE	7	5	Minor	0 %
Altering Foreach Without Reference	Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE	2	2	Major	56 %
Alternative Syntax Consistence	All, Analyze	4	1	Major	21 %
Comparison Is Always True	All, Analyze	1	1	Minor	0 %
Array_merge Needs Array Of Arrays	All, Analyze	24	9	Minor	0 %
Same Variable Foreach	All, Analyze, CI-checks, CE	1	1	Minor	16 %
Bail Out Early	All, Analyze, OneFile, Simple, Level 4	61	31	Minor	64 %
Strict Comparison With Booleans	Analyze, All, Simple, Suggestions, Level 2, CI-checks, CE	92	18	Minor	77 %
Buried Assignation	Analyze, All	27	16	Minor	84 %
Cast To Boolean	Analyze, OneFile, All, Simple, Level 1	4	3	Minor	56 %
Catch Overwrite Variable	Analyze, ClearPHP, All, Simple	7	2	Minor	25 %
Check All Types	All, Analyze	14	7	Major	69 %
Check Division By Zero	All, Analyze	1	1	Minor	0 %
Common Alternatives	Analyze, All, Simple	28	17	Major	80 %
Could Be Else	All, Analyze	1	1	Minor	49 %
Dangling Array References	PHP recommendations, Analyze, ClearPHP, All, Simple, Level 1, Top10, CI-checks, CE	9	5	Major	46 %
Dont Change The Blind Var	All, Analyze	18	9	Minor	73 %
Dont Mix ++	All, Analyze	6	5	Minor	56 %
Don't Read And Write In One Expression	All, Analyze, CompatibilityPHP73, CompatibilityPHP74, CE	4	3	Critical	38 %
Dont Reuse Foreach Source	All, Analyze	1	1	Minor	0 %
Double Assignation	Analyze, All	1	1	Major	59 %
Double Instructions	Analyze, All, Simple	1	1	Minor	57 %
Drop Else After Return	All, Analyze, OneFile, Simple, Suggestions, Level 4, CI-checks, CE	4	4	Minor	70 %
Echo With Concat	Performances, Analyze, All, Simple, Suggestions	30	13	Minor	60 %
Else If Versus Elseif	Analyze, All, Simple, php-cs-fixable, Rector, CI-checks, CE	13	5	Minor	66 %
Empty Instructions	Dead code, Analyze, All, Simple	48	21	Minor	57 %
Empty Try Catch	Analyze, All, Level 3	41	17	Minor	49 %
Exit() Usage	Analyze, Appinfo, OneFile, ClearPHP, All, CI-checks, CE	6	2	Major	61 %
Foreach Reference Is Not Modified	Analyze, All, Simple, CI-checks, CE	1	1	Minor	24 %
Overwritten Source And Value	All, Analyze, OneFile	1	1	Minor	0 %
Global Usage	Analyze, Appinfo, ClearPHP, All, CE	391	56	Minor	52 %
Htmlentities Calls	Analyze, All, Simple, CI-checks, CE	56	16	Major	40 %
Htmlentities Using Default Flag	All, Analyze, Simple, CI-checks, ChangedBehavior	56	16	Minor	0 %
Identical Variables In Foreach	All, Analyze, OneFile	1	1	Minor	0 %
If With Same Conditions	Analyze, All, Simple, CI-checks, CE	1	1	Major	47 %
Iffectations	Analyze, All	26	14	Minor	80 %
Inconsistent Elseif	All, Analyze	10	6	Major	73 %
list() May Omit Variables	Analyze, All, Simple, Suggestions, Level 3, CI-checks, CE	2	1	Minor	37 %
Long Arguments	All, Analyze	6	6	Minor	68 %
Max Level Of Nesting	All, Analyze	27	14	Minor	0 %
Merge If Then	All, Analyze, CI-checks, CE	30	13	Minor	0 %
Mismatched Ternary Alternatives	All, Analyze, Suggestions, Level 4	3	3	Major	64 %
Modernize Empty With Expression	All, Analyze, OneFile, Simple	28	10	Minor	63 %
Multiple Type Variable	All, Analyze, Level 4	5	3	Minor	58 %
Nested Ifthen	Analyze, All, RadwellCodes	65	19	Major	84 %
Nested Ternary	Analyze, ClearPHP, All, Simple, Level 1, CI-checks, CE	4	2	Major	50 %
No Need For Else	All, Analyze	8	4	Minor	74 %
No Parenthesis For Language Construct	Analyze, ClearPHP, All, RadwellCodes, Simple, Suggestions, Level 2, CI-checks, CE	6	4	Minor	62 %
Avoid Substr() One	Analyze, Performances, All, CompatibilityPHP71, Simple, Level 2, Suggestions, Top10, CI-checks, CE	3	2	Minor	58 %
Variable Is Not A Condition	All, Analyze	153	36	Minor	93 %
@ Operator	Appinfo, ClearPHP, All, Analyze, Performances, CI-checks, CE	38	10	Minor	65 %
Not Equal Is Not !==	All, Analyze, CI-checks, CE	1	1	Minor	0 %
Objects Don't Need References	Analyze, ClearPHP, OneFile, All, Simple, Level 2, Top10, CI-checks, CE	8	2	Minor	40 %
include_once() Usage	Analyze, Appinfo, All, CE	23	23	Minor	73 %
Several Instructions On The Same Line	Analyze, All	32	10	Major	56 %
Repeated print()	Analyze, All, Simple, Suggestions, Level 3, Top10, CI-checks, CE	3	3	Major	50 %
Repeated Regex	All, Analyze, Level 1, CI-checks, CE	3	1	Minor	47 %
Same Conditions In Condition	Analyze, All, Simple, CI-checks, CE	4	4	Critical	55 %
Should Chain Exception	Analyze, All, Simple, CI-checks, CE	26	6	Minor	39 %
Should Use Ternary Operator	All, Analyze, OneFile, Simple, CI-checks, CE	31	15	Minor	86 %
Preprocessable	Analyze, All, Rector	91	17	Minor	85 %
Should Use Explode Args	All, Analyze, CI-checks, CE	2	1	Minor	0 %
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 To Switch	Analyze, All, RadwellCodes, Simple	2	2	Minor	58 %
Switch Without Default	Analyze, ClearPHP, All, Simple, CI-checks, CE	24	15	Major	69 %
Unconditional Break In Loop	All, Analyze, Level 3, CI-checks, CE	1	1	Major	48 %
Unsupported Types With Operators	All, Analyze, CompatibilityPHP80, CE	102	16	Minor	0 %
Unused Global	Analyze, All, Simple, Unused	6	1	Minor	22 %
Use Positive Condition	All, Analyze, OneFile, Simple	31	16	Minor	82 %
Use Same Types For Comparisons	All, Analyze	5	4	Minor	0 %
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, CE	5	4	Minor	63 %
Useless Parenthesis	Analyze, All, Simple, CI-checks, CE	14	8	Minor	81 %
Useless Switch	Analyze, All, Simple	5	4	Major	32 %
Should Typecast	Analyze, OneFile, All, Simple, CI-checks, Rector, CE	13	11	Minor	49 %
String May Hold A Variable	Analyze, All, Simple	3	2	Minor	59 %
Missing Some Returntype	All, Typehints, Analyze, CI-checks, CE	1	1	Minor	0 %
Assigned Twice	All, Analyze	74	14	Minor	79 %
Overwritten Literals	Analyze, All	87	14	Major	79 %
Undefined Variable	All, Analyze, CI-checks, Undefined, CE	763	53	Minor	77 %
Used Once Variables	Analyze, OneFile, All, Simple, Top10	7	5	Minor	74 %
Used Once Variables (In Scope)	Analyze, ClearPHP, OneFile, All, Simple, Level 4, CE	348	65	Minor	95 %
Written Only Variables	Analyze, OneFile, All, Simple, Unused	55	11	Minor	87 %