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run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = [ 1 => [ 1 => [ 'anna' ], 2 => [ 'bob' ] ], 2 => [ 1 => [ 'carol' ], 2 => [ 'david' ] ] ]; $iterator = new \RecursiveIteratorIterator( new \RecursiveArrayIterator($array) ); foreach ($iterator as $result) { var_dump($result); }
based on pf2Wh
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/Jinv7 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/Jinv7 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Jinv7 on line 3
Process exited with code 255.