Don't forget about the array_map() function, it may be easier to use!
Here's how to lower-case all elements in an array:
<?php
$arr = array_map('strtolower', $arr);
?>
Don't forget about the array_map() function, it may be easier to use!
Here's how to lower-case all elements in an array:
<?php
$arr = array_map('strtolower', $arr);
?>