Well this function may help;
CODE
<?php
$fruits = array("apple", "pear", "orange", "plum");
$insert = array("grape", "peach");
var_dump($fruits);
var_dump($insert);
array_insert($fruits, $insert, 2);
var_dump($fruits);
function array_insert(&$array, $insert, $position) {
settype($array, "array");
settype($insert, "array");
settype($position, "int");
#if pos is start, just merge them
if($position==0) {
$array = array_merge($insert, $array);
} else {
#if pos is end just merge them
if($position >= (count($array)-1)) {
$array = array_merge($array, $insert);
} else {
#split into head and tail, then merge head+inserted bit+tail
$head = array_slice($array, 0, $position);
$tail = array_slice($array, $position);
$array = array_merge($head, $insert, $tail);
}
}
}
?>
OUTPUT
array
0 => string 'apple' (length=5)
1 => string 'pear' (length=4)
2 => string 'orange' (length=6)
3 => string 'plum' (length=4)
array
0 => string 'grape' (length=5)
1 => string 'peach' (length=5)
array
0 => string 'apple' (length=5)
1 => string 'pear' (length=4)
2 => string 'grape' (length=5)
3 => string 'peach' (length=5)
4 => string 'orange' (length=6)
5 => string 'plum' (length=4)