Apply a function to every entry of an array
<?php
$array = array('Alpha', 'atomic', 'Beta', 'bank');
$array_lowercase = array_map('strtolower', $array);
?>
$array = array('Alpha', 'atomic', 'Beta', 'bank');
$array_lowercase = array_map('strtolower', $array);
?>
Found on http://docs.php.net/array_multisort ». See also http://docs.php.net/array_map ».
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