3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class foo {} class bar extends foo {} $foo = new foo(); $bar = new bar(); $fooClass = 'foo'; $barClass = 'bar'; var_dump($foo instanceof $fooClass);
Output for 5.0.0 - 7.3.0rc6
bool(true)
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/6gXG9 on line 12
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/6gXG9 on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/6gXG9 on line 12
Process exited with code 255.