PHP array_chunk() Function

<?php
$a=array("a"=>"Cat","b"=>"Dog","c"=>"Horse","d"=>" Cow");
print_r(array_chunk($a,2));
?>

Array (
[0] => Array ( [0] => Cat [1] => Dog )
[1] => Array ( [0] => Horse [1] => Cow )
)

Example 2

<?php
$a=array("a"=>"Cat","b"=>"Dog","c"=>"Horse","d"=>" Cow");
print_r(array_chunk($a,2,true));
?>