3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [0,0,0,0,0,0,500 ,11000,100,110,221,1245,2141,0,0,0,0,0]; $result = array_filter($array); echo 'fisrt: '.key($result); end($result); echo "</br>"; echo 'last: '.key($result);

preferences:
60.16 ms | 402 KiB | 5 Q