PHP/Data Structure/array insert
array insert
<?php
function array_insert(&$array, $offset, $new)
{
array_splice($array, $offset, 0, $new);
}
$languages1 = array("German", "French", "Spanish");
array_insert($languages1, 6, "Russian");
printf("<pre>%s</pre>\n", var_export($languages1, TRUE));
$languages2 = array("German", "French", "Spanish");
$languages[6] = "Russian";
printf("<pre>%s</pre>\n", var_export($languages2, TRUE));
?>