3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class obj implements arrayaccess { private $container = array(); public function __construct() { $this->container = array('a' => 1, 'b' => 2, 'c' => 3); } public function offsetSet($offset, $value) { if (is_null($offset)) { $this->container[] = $value; } else { $this->container[$offset] = $value; } } public function offsetExists($offset) { return isset($this->container[$offset]); } public function offsetUnset($offset) { unset($this->container[$offset]); } public function offsetGet($offset) { return isset($this->container[$offset]) ? $this->container[$offset] : null; } } $obj = new obj; extract($obj); var_dump($a, $b, $c);
based on 8Tpf8
Output for 5.3.0 - 5.6.21, 7.0.0 - 7.1.0
Warning: extract() expects parameter 1 to be array, object given in /in/Pg7o1 on line 27 Notice: Undefined variable: a in /in/Pg7o1 on line 28 Notice: Undefined variable: b in /in/Pg7o1 on line 28 Notice: Undefined variable: c in /in/Pg7o1 on line 28 NULL NULL NULL
Output for hhvm-3.12.0
Warning: extract() expects parameter 1 to be array in /in/Pg7o1 on line 27 Notice: Undefined variable: a in /in/Pg7o1 on line 28 Notice: Undefined variable: b in /in/Pg7o1 on line 28 Notice: Undefined variable: c in /in/Pg7o1 on line 28 NULL NULL NULL
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.4 - 5.2.17
Warning: extract(): First argument should be an array in /in/Pg7o1 on line 27 Notice: Undefined variable: a in /in/Pg7o1 on line 28 Notice: Undefined variable: b in /in/Pg7o1 on line 28 Notice: Undefined variable: c in /in/Pg7o1 on line 28 NULL NULL NULL
Output for 5.0.0 - 5.0.3
Warning: extract(): First argument should be an array in /in/Pg7o1 on line 27 Notice: Undefined variable: a in /in/Pg7o1 on line 28 Notice: Undefined variable: b in /in/Pg7o1 on line 28 Notice: Undefined variable: c in /in/Pg7o1 on line 28 NULL NULL NULL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/Pg7o1 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/Pg7o1 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/Pg7o1 on line 3
Process exited with code 255.