3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foobar = "foobar, 2&nbsp;foo 3&nbsp;bar"; echo mb_convert_case(html_entity_decode($foobar), MB_CASE_TITLE);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Foobar, 2 Foo 3 Bar
preferences:
69.32 ms | 1925 KiB | 4 Q