3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class M implements ArrayAccess { private $arr; public function _construct() { $this->arr = array(1, 2, 3, 4); } public function offsetExists ( $offset ) { return isset($this->arr[$offset]); } public function offsetGet ( $offset ) { return $this->arr[$offset]; } public function offsetSet ( $offset , $value ) { $this->arr[$offset] = $value; } public function offsetUnset ( $offset ) { unset($this->arr[$offset]); } } $m = new M(); var_dump($m[1]);
Output for 5.0.0 - 7.2.0
NULL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/3s0C9 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/3s0C9 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/3s0C9 on line 3
Process exited with code 255.