array_map():
Send each element of an array to a user defined function, return an array as
it or if required value can be process and return back new value given by the
user defined function:
<?php
function funTable($el){
return $el*2;
}
$arrMap = array(1,2,3,4,5,6,7,8,9,10);
$table = array_map('funTable',$arrMap);
print_r($table);
?>
Output:
Array
(
[0] => 2
[1] => 4
[2] => 6
[3] => 8
[4] => 10
[5] => 12
[6] => 14
[7] => 16
[8] => 18
[9] => 20
)