3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo implements \IteratorAggregate, \ArrayAccess, \Countable { private $data = [1,2,3]; public function getIterator() { return new \ArrayIterator($this->data); } public function count() { return count($this->data); } public function offsetExists($offset) { return isset($this->data[$offset]); } public function offsetGet($offset) { return $this->data[$offset]; } public function offsetSet($offset, $value) { $this->data[$offset] = $value; } public function offsetUnset($offset) { unset($this->data[$offset]); } } foreach ((new \ArrayObject(new Foo)) as $key => $value) { var_dump($key, $value); }
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/cIAD5 on line 5
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/cIAD5 on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/cIAD5 on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/cIAD5 on line 3 Parse error: syntax error, unexpected '[' in /in/cIAD5 on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/cIAD5 on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/cIAD5 on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/cIAD5 on line 3 Parse error: parse error, unexpected '[' in /in/cIAD5 on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/cIAD5 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/cIAD5 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/cIAD5 on line 3
Process exited with code 255.