array_filter example

gistfile1.php

<?php
//Allows you to difine your own callback function to uniquely filter an array.
	function endswithy($value) {
        return (substr($value, -1) == 'y');
    }
    //This example returns an array of people who's names end in "y"
    $people = array("Johnny", "Timmy", "Bobby", "Sam", "Tammy", "Danny", "Joe");
    $withy = array_filter($people, "endswithy");
    var_dump($withy);
?>