3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class ParentClass { } class MyClass extends ParentClass { } $a = new MyClass; var_dump($a not instanceof MyClass); var_dump($a instanceof ParentClass);
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected 'not' (T_STRING) in /in/1D7QH on line 12
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_STRING in /in/1D7QH on line 12
Process exited with code 255.