3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class MyStuff extends ArrayObject { function offsetGet($offset) { echo "Called"; return null; } } $array = ['foo' => 42]; $array_object = new MyStuff(); var_dump(isset($array['foo'])); var_dump(empty($array['foo'])); var_dump(isset($array_object['foo'])); var_dump(empty($array_object['foo']));
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) bool(false) bool(false) bool(true)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/YPPgl on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/YPPgl on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/YPPgl on line 12
Process exited with code 255.