3v4l.org

run code in 150+ php & hhvm versions
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<?php $array = array('a', 'b', 3, 4); if(is_array($array)) foreach($array as $int) echo 'ok'; if(!is_numeric($int)) echo $int;
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
okokokok