- array_values: documentation ( source)
<?php
$x = array(1, 2, 3, 4, 5);
$len=count($x);
echo "array[$len] {";
foreach($x as $key=>$int)
echo "[$key] => int[$int]";
echo "}";
unset($x[3]);
$x = array_values($x);
echo "\n";
$len=count($x);
echo "array[$len] {";
foreach($x as $key=>$int)
echo "[$key] => int[$int]";
echo "}";
?>