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run code in 150+ php & hhvm versions
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<?php class ParentClass { function id() { var_dump($this instanceof ChildClass); } } class ChildClass extends ParentClass { } $x = new ChildClass; $x->id();
Output for 5.0.0 - 7.1.0
bool(true)
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/fFGTF on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/fFGTF on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/fFGTF on line 6
Process exited with code 255.