str::upper($str)
An UTF-8 safe version of strotoupper()
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$str (string)
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return (string)
Example
<?php
$string = 'kirby';
echo str::upper($string);
// 'KIRBY'An UTF-8 safe version of strotoupper()
<?php
$string = 'kirby';
echo str::upper($string);
// 'KIRBY'