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weaverryan/array-rand-stuffs.php

Created December 7, 2011 15:37
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array rand if statements
Raw
array-rand-stuffs.php
<?php
if (count($ids) == 0) {
return array();
}
if (count($ids) < $ct) {
// careful not to request more random numbers than we have in array_rand, it will throw up
$randomIndexes = array_keys($ids);
} else {
$randomIndexes = array_rand($ids, $ct);
}
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