3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "tHis iS a StRinG thAt NeEds ProPer CapiTilization"; echo mb_convert_case($string, MB_CASE_TITLE, 'UTF-8');
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
This Is A String That Needs Proper Capitilization

preferences:
116.84 ms | 407 KiB | 5 Q