3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $obj = array(); var_dump(isset($obj['name'])); unset($obj['name']); $obj = new ArrayObject(array(), ArrayObject::ARRAY_AS_PROPS | ArrayObject::STD_PROP_LIST); var_dump(isset($obj['name'])); unset($obj['name']); $obj = new ArrayObject; var_dump(isset($obj['name'])); unset($obj['name']);
Output for 5.4.8 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(false) bool(false) Notice: Undefined index: name in /in/5dWj5 on line 10 bool(false) Notice: Undefined index: name in /in/5dWj5 on line 14
Output for 5.1.0 - 5.4.7
bool(false) bool(false) Notice: Undefined index: name in /in/5dWj5 on line 10 bool(false) Notice: Undefined index: name in /in/5dWj5 on line 14
Output for 5.0.0 - 5.0.5
bool(false) Fatal error: Undefined class constant 'ARRAY_AS_PROPS' in /in/5dWj5 on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '|', expecting '(' in /in/5dWj5 on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '|', expecting '(' in /in/5dWj5 on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/5dWj5 on line 8
Process exited with code 255.