3v4l.org

run code in 300+ PHP versions simultaneously
<?php function insert ( $var, $key ) { for ($i=$key;$i<=count($dizi);$i++){ $dizi[$i+1]=$dizi[$i]; } $dizi[$key]=$var; echo var_dump($dizi); } $dizi = array ( '1','2','3','4','5'); insert ("a",3); ?>

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42.53 ms | 402 KiB | 5 Q