- Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
- Oh Hello World, It's "Nice" 'To' See You!
<?php
$string = "OH HeLlo world, it'S \"NiCE\" 'to' sEe you!";
echo mb_convert_case($string, MB_CASE_TITLE, 'UTF-8');