Compatibility PHP 5.4

: Nothing found for this analysis, proceed with caution; : some issues found, check this; : Can't test this, PHP version incompatible; : Can't test this, PHP configuration incompatible; .

AnalyzeStatus
Non Static Methods Called In A Static
Ellipsis Usage 59 warnings
Dereferencing String And Arrays 45 warnings
Constant Scalar Expressions 698 warnings
Anonymous Classes
PHP7 Dirname 1 warnings
Php7 Relaxed Keyword 214 warnings
List With Keys
List Short Syntax 54 warnings
Use Nullable Type 2414 warnings
Multiple Exceptions Catch() 23 warnings
Group Use Declaration 64 warnings
No get_class() With Null
Const Visibility Usage 823 warnings
Continue Is For Loop
Trailing Comma In Calls 25 warnings
Typed Property Usage 4583 warnings
Concat And Addition
Enum Usage
$FILES full_path
Never Typehint Usage 2 warnings
PHP 8.1 Typehints 2 warnings
PHP 8.0 Typehints 121 warnings
Named Parameter Usage 10 warnings
Cant Overload Constants
Constant Scalar Expression 598 warnings
No Private Abstract Method In Trait
Clone Constant
Use Enum Case In Constant Expression
Readonly Property Changed By Cloning
New Dynamic Class Constant Syntax
class_alias() Supports Internal Classes
Redeclared Static Variable
Static Variable Can Default To Arbitrary Expression
Final Traits Are Final
Typed Class Constants Usage
Void Is Not A Reference
PHP 8.1 New Types 2 warnings
PHP 8.2 New Types
Use Lower Case For Parent, Static And Self
Functions Removed In PHP 5.4
Break With Non Integer
Calltime Pass By Reference
Malformed Octal
New Functions In PHP 5.5
New Functions In PHP 5.6
Multiple Definition Of The Same Argument
Switch With Too Many Default
crypt() Without Salt
Exponent Usage
::class
Foreach With list()
Use Const And Functions
__debugInfo() Usage
Mixed Keys In Array
Const With Array
Hash Algorithms Incompatible With PHP 5.3
Hash Algorithms Incompatible With PHP 5.4/5.5
Class Const With Array
Variable Global
Null On New
isset() With Constant
Unicode Escape Syntax
New Functions In PHP 7.0
PHP 7.0 New Classes
PHP 7.0 New Interfaces
Parenthesis As Parameter
PHP5 Indirect Variable Expression
Php 7 Indirect Expression
Unicode Escape Partial
Define Constants With Array
No List With String
Cant Use Return Value In Write Context
Php 7.1 New Class
No String With Append
New Functions In PHP 7.3
Cant Inherit Abstract Method
Group Use Trailing Comma
Child Class Removes Typehint
No Substr Minus One
Integer As Property
Php 7.2 New Class
List With Reference
PHP 7.3 Last Empty Argument
Flexible Heredoc
Hash Algorithms Incompatible With PHP 7.1-
PHP 7.0 Scalar Typehints
PHP 7.1 Scalar Typehints
PHP 7.2 Scalar Typehints
Direct Call To __clone()
No Return For Generator
No Reference For Static Property
Unpacking Inside Arrays
Generator Cannot Return
Coalesce Equal