3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $result = []; function getNumsOdd(array $nums, array &$result) { foreach($nums as $key => $num) { if ($num % 2) { $result[$key] = $num; yield; } } } foreach(getNumsOdd([1,3,4,5,6], $result) as $x); print_r($result);
Output for 5.5.0 - 7.1.0
Array ( [0] => 1 [1] => 3 [3] => 5 )
Output for 5.4.0 - 5.4.45
Notice: Use of undefined constant yield - assumed 'yield' in /in/P4QJU on line 8 Notice: Use of undefined constant yield - assumed 'yield' in /in/P4QJU on line 8 Notice: Use of undefined constant yield - assumed 'yield' in /in/P4QJU on line 8 Warning: Invalid argument supplied for foreach() in /in/P4QJU on line 13 Array ( [0] => 1 [1] => 3 [3] => 5 )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/P4QJU on line 2
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/P4QJU on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/P4QJU on line 2
Process exited with code 255.