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@ 2019-02-13T13:00:41Z

<?php
$char = "ჯ";
$uppercaseChar = mb_strtoupper($char);
echo $uppercaseChar . "\n";
echo $uppercaseChar === $char ? 'same' : 'different';

Output
Performance
VLD
References
Branches

mb_strtoupper: documentation ( source)

preferences:dark modelive previewkey bindings

21.91 ms | 475 KiB | 4 Q