3v4l.org

run code in 500+ PHP versions simultaneously
<?php $enc = 'UTF-8'; $word = "РАЗРАБОТАТЬ"; $word = preg_replace('/\s+/', '', $word); $word = mb_convert_case($word, MB_CASE_TITLE, "UTF-8"); $count = mb_strlen($word, $enc); $new_word = mb_substr($word, 0, ($count - 1), $enc); $new_word = $new_word . mb_strtoupper(mb_substr($word,($count - 1), 1, $enc), $enc); echo $new_word;
Output for 5.6.38, 7.0.33, 7.1.25, 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 - 8.2.32, 8.3.0 - 8.3.32, 8.4.1 - 8.4.23, 8.5.0 - 8.5.8
РазработатЬ
preferences:
111.99 ms | 1413 KiB | 4 Q