3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo implements IteratorAggregate { public function getIterator() { return new ArrayIterator(['foo', 'bar', 'baz']); } } foreach (new Foo as $foo) { var_dump($foo); }
Output for 5.4.0 - 5.6.21, hhvm-3.12.0, 7.0.0 - 7.1.0
string(3) "foo" string(3) "bar" string(3) "baz"
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/dGrmR on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/dGrmR on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/dGrmR 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/dGrmR on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/dGrmR on line 3
Process exited with code 255.