3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = [ 1 => [ 'a' => 'anna', 'b' => 'bob' ], 2 => [ 'c' => 'carol', 'd' => 'david' ] ]; $iterator = new \RecursiveIteratorIterator( new \RecursiveArrayIterator($array) ); foreach ($iterator as $result) { var_dump($result); }
based on E5Obs
Output for 5.4.0 - 7.2.0
string(4) "anna" string(3) "bob" string(5) "carol" string(5) "david"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/eT0ts on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/eT0ts on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/eT0ts on line 3
Process exited with code 255.