Control flow

Name	Language
'foreach' variable overwrites already defined variable	PHP
'if' with common parts	PHP
'never'-typed function returns a value	PHP
'switch' with common parts	PHP
Array write access is not used	PHP
Condition always evaluates to 'true/false'	PHP
Condition inside logical expression checked by subsequent condition	PHP
Expression is always 'null'	PHP
Loop does not iterate	PHP
Result of 'instanceof' is always 'true'	PHP
Typed property might be uninitialized	PHP
Unnecessary 'else' branch	PHP
Unreachable statement	PHP
Write access to referenced array value without 'unset'	PHP

Last modified: 13 July 2023