How to get sub array in PHP?
array_slice()
$subArray = array_slice($arr,0,4);
You need to use array_slice().
$output = array_slice($arr, 0, 4);
Check this out.. this should help
<?php
$input = array("a", "b", "c", "d", "e");
$output = array_slice($input, 2); // returns "c", "d", and "e"
$output = array_slice($input, -2, 1); // returns "d"
$output = array_slice($input, 0, 3); // returns "a", "b", and "c"
// note the differences in the array keys
print_r(array_slice($input, 2, -1));
print_r(array_slice($input, 2, -1, true));
?>
From http://docs.php.net/array_slice.