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run code in 300+ PHP versions simultaneously
<?php function check_ints(&$array) { foreach ($array as return array_reduce($array, 'is_int'); } $array = range(1, 10); print_r($array);
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected 'return' (T_RETURN) in /in/XtWIv on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_RETURN in /in/XtWIv on line 5
Process exited with code 255.

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