3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class foo implements ArrayAccess { public function offsetSet($offset, $value) {} public function offsetExists($var) {} public function offsetUnset($var) {} public function offsetGet($var) {} } $foo['bar'] = 1; var_dump(array_key_exists('bar', $foo));
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true)
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/iHE1Z on line 3
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, expecting '{' in /in/iHE1Z on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/iHE1Z on line 3
Process exited with code 255.