Invalid use of extends
keyword
PHP-W1010
Bug risk
Critical
1
Undefined static properties must not be accessed
PHP-W1034
Bug risk
Critical
1
Function call parameters are inconsistent
PHP-W1020
Bug risk
Critical
1
Invalid class instantiation
PHP-W1012
Bug risk
Critical
28
Undefined constants must not be used
PHP-W1038
Bug risk
Critical
1
Undefined function call detected
PHP-E1000
Bug risk
Critical
1
Invalid static method call detected
PHP-E1003
Bug risk
Critical
18
Access to an undefined static property
PHP-E1007
Bug risk
Critical
4
Undefined properties must not be accessed
PHP-W1033
Bug risk
Major
3
Variable is used but not defined
PHP-W1066
Bug risk
Major
11