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alliejones/anonfunctions.php

Last active December 15, 2015 14:09
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Anonymous functions in PHP 5.3
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anonfunctions.php
<?php
$my_array = array(1, 2, 3);
$new_array = array_map(function($num) { return $num * 2; }, $my_array); // $new_array: [2, 4, 6]
// Why the arguments are in the opposite order, I have no idea ...
$new_array2 = array_filter($my_array, function($num) { return $num % 2 == 0; }); // $new_array2: [2]
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