PHP Static analysis for red

Label	Recipes	Issues	Files	Severity	Frequence
Multiple Index Definition	Analyze, OneFile, All, Simple, CI-checks	1	1	Minor	25 %
Null Or Boolean Arrays	All, Analyze	18	4	Minor	0 %
String Initialization	All, CompatibilityPHP71	31	5	Minor	33 %
Too Many Array Dimensions	All, Analyze	18	3	Minor	0 %
Ambiguous Visibilities	All, Analyze	4	4	Minor	70 %
Avoid Optional Properties	All, Analyze	18	4	Major	83 %
Class Could Be Final	All, Analyze, ClassReview	12	10	Minor	95 %
Method Could Be Static	All, Analyze, ClassReview	128	8	Minor	95 %
Empty Classes	Analyze, All, Simple	1	1	Minor	58 %
Locally Unused Property	Dead code, All, Simple	14	3	Minor	76 %
Assign Default To Properties	Analyze, ClearPHP, All, Simple, Level 2	7	2	Minor	49 %
No Public Access	Analyze, All	44	3	Minor	60 %
Forgotten Visibility	Analyze, ClearPHP, All, Simple, Level 1, CI-checks	213	5	Minor	42 %
Var Keyword	Analyze, OneFile, ClearPHP, All, Simple, Level 1	140	2	Minor	22 %
Never Used Properties	Analyze, All, Simple	3	3	Minor	72 %
Property Used In One Method Only	All, Analyze	59	6	Minor	84 %
Redefined Default	Analyze, All, Simple, CI-checks	7	2	Major	26 %
Should Use Local Class	Analyze, ClearPHP, All, Simple	202	8	Minor	94 %
Static Methods Called From Object	Analyze, All, Simple, CI-checks	83	5	Minor	38 %
$this Belongs To Classes Or Traits	Analyze, All, Simple	1	1	Major	23 %
Undefined Classes	Analyze, All	770	8	Major	91 %
Undefined Class Constants	Analyze, All, CI-checks	691	6	Major	53 %
Undefined Properties	Analyze, ClearPHP, All, Simple, CI-checks	13	2	Major	58 %
Unresolved Catch	Dead code, ClearPHP, All	99	3	Major	51 %
Unresolved Classes	Analyze, All	110	5	Major	86 %
Unused Class Constant	All, Analyze, ClassReview	1	1	Minor	0 %
Unused Methods	Dead code, All, Simple	15	6	Minor	95 %
Unused Private Methods	Dead code, OneFile, All, Simple	1	1	Minor	45 %
Unused Private Properties	Dead code, OneFile, All, Simple	1	1	Minor	37 %
Use Class Operator	All, Analyze, Performances, Simple, CI-checks	4	1	Minor	74 %
Used Once Property	All, Analyze	24	3	Minor	72 %
Use const	Analyze, Coding Conventions, All, Top10, CI-checks	44	4	Minor	57 %
Constants With Strange Names	Analyze, All, Simple, CI-checks	27	4	Minor	1 %
Invalid Constant Name	Analyze, All, Simple	27	4	Major	1 %
Multiple Constant Definition	Analyze, All, Simple, CI-checks	8	3	Minor	32 %
Undefined Constants	Analyze, All, Simple, CompatibilityPHP72, CI-checks	15	8	Minor	54 %
Unused Constants	Dead code, All, Simple	2	1	Minor	36 %
Undefined Caught Exceptions	Dead code, All	98	2	None	50 %
Uncaught Exceptions	Analyze, All	4	1	Minor	81 %
Missing Include	All, Analyze	190	58	Critical	61 %
Aliases Usage	Analyze, ClearPHP, OneFile, All, Simple, Level 1, CI-checks	26	4	Minor	42 %
Use Named Boolean In Argument Definition	All, Analyze	11	4	Minor	84 %
Callback Needs Return	All, Analyze, CI-checks	1	1	Major	51 %
Could Make A Function	All, Analyze, Suggestions	143	23	Minor	75 %
Deep Definitions	Analyze, Appinfo, All, Simple	1	1	Major	12 %
Empty Function	Analyze, All, Simple	1	1	Minor	71 %
Hardcoded Passwords	Analyze, OneFile, Security, All, Simple, Level 3	8	5	Major	61 %
Mismatched Default Arguments	All, Analyze, Typechecks	6	5	Minor	33 %
Never Used Parameter	All, Analyze, Suggestions	16	5	Minor	47 %
No Boolean As Default	All, Analyze	11	4	Minor	84 %
No Literal For Reference	All, Analyze, CI-checks	1	1	Minor	0 %
No Return Used	All, Analyze, Suggestions, Level 4	6	4	Minor	41 %
Only Variable For Reference	All, Analyze, LintButWontExec	4	2	Critical	24 %
Only Variable Passed By Reference	All, Analyze	3	1	Critical	40 %
Relay Function	Analyze, All	38	1	Major	83 %
Too Many Local Variables	All, Analyze	55	6	Minor	65 %
Undefined Functions	Analyze, All, CI-checks	20	5	Major	71 %
Unused Arguments	Analyze, All, Simple	9	3	Major	89 %
Unused Functions	Dead code, All, Simple	4	2	Minor	53 %
Unused Returned Value	All, Analyze, OneFile, Dead code, Simple	2	1	Minor	39 %
Useless Referenced Argument	All, Analyze	8	3	Minor	57 %
Uses Default Values	Analyze, All, Simple, CI-checks	784	42	Minor	97 %
Methods Without Return	All, Analyze	116	10	Minor	0 %
Wrong Number Of Arguments	Analyze, OneFile, All, Simple, CI-checks	14	7	Major	38 %
Wrong Optional Parameter	Analyze, All, Simple, Level 1, CI-checks	1	1	Minor	38 %
Logical To in_array	All, Analyze, Level 2	5	4	Minor	66 %
Pre-increment	Analyze, Performances, All, Simple, Level 4, CI-checks	65	7	Minor	74 %
strpos() Too Much	All, Analyze, CI-checks	5	2	Minor	46 %
array_key_exists() Works On Arrays	All, CompatibilityPHP74, Analyze	1	1	Minor	0 %
Use random_int()	Analyze, Security, All, CompatibilityPHP71, Simple, Level 2, CI-checks	8	3	Major	59 %
Deprecated Functions	Analyze, All, CI-checks	5	2	Major	22 %
Don't Pollute Global Space	All, Analyze	173	15	Minor	0 %
Wrong Parameter Type	Analyze, OneFile, All, Simple, CI-checks	15	5	Major	45 %
Use === null	Analyze, OneFile, All, RadwellCodes, Simple, php-cs-fixable, CI-checks	3	1	Minor	52 %
Logical Should Use Symbolic Operators	Analyze, OneFile, ClearPHP, All, Simple, Suggestions, Level 2, Top10, php-cs-fixable, CI-checks	17	6	Minor	42 %
No Class In Global	All, Analyze, CI-checks	126	14	Minor	78 %
PHP 7.0 Removed Functions	CompatibilityPHP70, CompatibilityPHP71, All	2	1	Major	0 %
PHP 7.2 Deprecations	All, CompatibilityPHP72	23	4	Major	1 %
PHP 7.2 Removed Functions	All, CompatibilityPHP72	3	2	Major	1 %
PHP 7.4 Removed Functions	All, CompatibilityPHP74	1	1	Critical	0 %
PHP 8.0 Removed Functions	All, CompatibilityPHP80	3	2	Major	0 %
PHP Keywords As Names	Analyze, All, Simple	105	8	Major	89 %
Should Use Coalesce	Analyze, All, Simple, Suggestions, Level 3, CI-checks	19	2	Major	71 %
Wrong Type For Native PHP Function	All, Analyze, CI-checks	226	14	Minor	0 %
Always Anchor Regex	All, Security	26	4	Major	65 %
Avoid Those Hash Functions	Security, All	75	7	Major	60 %
Safe Curl Options	Security, All	3	2	Major	14 %
Direct Injection	Security, All	30	13	Major	41 %
Don't Echo Error	All, Analyze, Security, Simple, Level 1, CI-checks	3	3	Critical	32 %
Encoded Simple Letters	All, Security	10	4	Minor	40 %
Indirect Injection	Security, All	135	12	Critical	21 %
Integer Conversion	All, Security	13	2	Major	0 %
Avoid sleep()/usleep()	Security, All	1	1	Minor	39 %
No Weak SSL Crypto	All, Security	3	2	Minor	0 %
Set Cookie Safe Arguments	All, Security	1	1	Major	23 %
Should Use Prepared Statement	Analyze, Security, All, Simple, CI-checks	4	1	Major	22 %
Should Use session_regenerateid()	All, Security	1	1	Major	82 %
Adding Zero	Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks	11	4	Minor	33 %
Altering Foreach Without Reference	Analyze, ClearPHP, All, Simple, Level 1, CI-checks	3	3	Major	52 %
Alternative Syntax Consistence	All, Analyze	1	1	Major	20 %
Array_merge Needs Array Of Arrays	All, Analyze	3	1	Minor	0 %
Same Variable Foreach	All, Analyze, CI-checks	1	1	Minor	12 %
Bail Out Early	All, Analyze, OneFile, Simple, Level 4	5	5	Minor	92 %
Strict Comparison With Booleans	Analyze, All, Simple, Suggestions, Level 2, CI-checks	18	9	Minor	76 %
Buried Assignation	Analyze, All	83	4	Minor	82 %
Cast To Boolean	Analyze, OneFile, All, Simple, Level 1	8	3	Minor	55 %
Check All Types	All, Analyze	4	2	Major	68 %
Check JSON	All, Analyze, CI-checks	159	7	Major	64 %
Common Alternatives	Analyze, All, Simple	77	15	Major	61 %
Concat Empty String	All, Analyze, OneFile	1	1	Minor	0 %
Could Be Else	All, Analyze	2	2	Minor	48 %
Could Use Short Assignation	Analyze, OneFile, Performances, All, Simple, CI-checks	8	3	Minor	60 %
Dont Change The Blind Var	All, Analyze	2	2	Minor	72 %
Don't Read And Write In One Expression	All, Analyze, CompatibilityPHP73, CompatibilityPHP74	1	1	Critical	38 %
Double Assignation	Analyze, All	2	2	Major	55 %
Drop Else After Return	All, Analyze, OneFile, Simple, Suggestions, Level 4, CI-checks	6	5	Minor	70 %
Echo With Concat	Performances, Analyze, All, Simple, Suggestions	234	29	Minor	58 %
Else If Versus Elseif	Analyze, All, Simple, php-cs-fixable, Rector, CI-checks	71	14	Minor	65 %
Empty Blocks	Analyze, All, Simple, CI-checks	3	2	Minor	57 %
Empty Instructions	Dead code, Analyze, All, Simple	678	74	Minor	43 %
Exit() Usage	Analyze, Appinfo, OneFile, ClearPHP, All, CI-checks	22	15	Major	60 %
Switch Fallthrough	All, Inventory, Security, Stats	2	1	Minor	37 %
Overwritten Source And Value	All, Analyze, OneFile	1	1	Minor	0 %
Forgotten Whitespace	Analyze, All, CI-checks	18	18	Minor	15 %
Htmlentities Calls	Analyze, All, Simple, CI-checks	6	3	Major	39 %
Identical Conditions	Analyze, All, Simple, CI-checks	2	1	Critical	28 %
Identical Consecutive Expression	All, Analyze	1	1	Minor	58 %
Identical On Both Sides	All, Analyze, CI-checks	1	1	Major	19 %
If With Same Conditions	Analyze, All, Simple, CI-checks	1	1	Major	44 %
Iffectations	Analyze, All	32	9	Minor	80 %
Implied If	Analyze, ClearPHP, All, Simple, CI-checks	1	1	Major	29 %
Implode() Arguments Order	All, Analyze, CI-checks	1	1	Minor	0 %
Inconsistent Elseif	All, Analyze	18	4	Major	73 %
Invalid Regex	All, Analyze, CI-checks	4	2	Major	18 %
Logical Mistakes	Analyze, All, Simple, Level 1, CI-checks	1	1	Critical	31 %
Long Arguments	All, Analyze	26	6	Minor	67 %
Max Level Of Nesting	All, Analyze	30	7	Minor	0 %
Merge If Then	All, Analyze, CI-checks	30	14	Minor	0 %
Missing Cases In Switch	All, Analyze	2	1	Minor	2 %
Mixed Concat And Interpolation	All, Coding Conventions, Analyze	2	2	Minor	43 %
Modernize Empty With Expression	All, Analyze, OneFile, Simple	7	6	Minor	56 %
Multiple Type Variable	All, Analyze, Level 4	2	2	Minor	43 %
Multiply By One	Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks	1	1	Minor	17 %
Nested Ifthen	Analyze, All, RadwellCodes	176	26	Major	87 %
Nested Ternary	Analyze, ClearPHP, All, Simple, Level 1, CI-checks	8	3	Major	20 %
Don't Change Incomings	Analyze, All	2	1	Minor	44 %
No Hardcoded Hash	Analyze, Security, All, Simple	16	1	Critical	44 %
No Need For Else	All, Analyze	8	5	Minor	74 %
No Parenthesis For Language Construct	Analyze, ClearPHP, All, RadwellCodes, Simple, Suggestions, Level 2, CI-checks	370	46	Minor	61 %
Avoid Substr() One	Analyze, Performances, All, CompatibilityPHP71, Simple, Level 2, Suggestions, Top10, CI-checks	14	3	Minor	57 %
Variable Is Not A Condition	All, Analyze	205	31	Minor	57 %
@ Operator	Appinfo, ClearPHP, All, Analyze, Performances, CI-checks	7	3	Minor	66 %
include_once() Usage	Analyze, Appinfo, All	234	80	Minor	73 %
Several Instructions On The Same Line	Analyze, All	61	16	Major	57 %
Or Die	Analyze, OneFile, ClearPHP, All, Simple, CI-checks	1	1	Minor	13 %
Repeated print()	Analyze, All, Simple, Suggestions, Level 3, Top10, CI-checks	1	1	Major	49 %
Repeated Regex	All, Analyze, Level 1, CI-checks	12	1	Minor	47 %
Results May Be Missing	Analyze, All, Simple, CI-checks	1	1	Major	18 %
Return True False	Analyze, All, Simple, Level 1, CI-checks	5	5	Major	53 %
Same Conditions In Condition	Analyze, All, Simple, CI-checks	7	4	Critical	49 %
Should Make Ternary	All, Analyze, OneFile, Simple, CI-checks	65	14	Minor	85 %
Preprocessable	Analyze, All, Rector	67	29	Minor	86 %
Static Loop	Analyze, All, Simple, Level 4	8	1	Minor	65 %
Switch To Switch	Analyze, All, RadwellCodes, Simple	14	5	Minor	79 %
Switch Without Default	Analyze, ClearPHP, All, Simple, CI-checks	7	3	Major	68 %
Unchecked Resources	Analyze, ClearPHP, All, Simple, Level 2, CI-checks	1	1	Major	49 %
Unreachable Code	Dead code, OneFile, ClearPHP, All, Simple, Suggestions, Level 3	2	2	Major	44 %
Use Positive Condition	All, Analyze, OneFile, Simple	19	7	Minor	81 %
Useless Instructions	Analyze, OneFile, ClearPHP, All, Simple, Level 1, CI-checks	4	3	Minor	58 %
Useless Parenthesis	Analyze, All, Simple, CI-checks	289	18	Minor	81 %
var_dump()... Usage	Analyze, ClearPHP, Security, All, CI-checks	6	2	Critical	40 %
While(List() = Each())	Analyze, Performances, OneFile, All, Simple, Suggestions, Level 2, CI-checks	3	2	Minor	15 %
preg_replace With Option e	Analyze, CompatibilityPHP70, Security, CompatibilityPHP71, All, Simple, CompatibilityPHP72, CI-checks	4	2	Major	8 %
Should Typecast	Analyze, OneFile, All, Simple, CI-checks	30	2	Minor	47 %
Assigned Twice	All, Analyze	178	7	Minor	78 %
Overwritten Literals	Analyze, All	222	7	Major	78 %
Undefined Variable	All, Analyze, CI-checks	342	75	Minor	77 %
Used Once Variables	Analyze, OneFile, All, Simple, Top10	17	7	Minor	87 %
Used Once Variables (In Scope)	Analyze, ClearPHP, OneFile, All, Simple, Level 4	302	86	Minor	95 %
Written Only Variables	Analyze, OneFile, All, Simple	79	7	Minor	78 %