3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'フリガナ'; $str = mb_convert_kana($str, "kh"); echo $str;
Output for 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.2 - 8.2.17, 8.3.0 - 8.3.4
フリガナ
Output for 8.2.0 - 8.2.1
Fatal error: Uncaught ValueError: mb_convert_kana(): Argument #2 ($mode) must not combine 'h' and 'k' flags in /in/dEGRk:5 Stack trace: #0 /in/dEGRk(5): mb_convert_kana('\xE3\x83\x95\xE3\x83\xAA\xE3\x82\xAC\xE3\x83\x8A', 'kh') #1 {main} thrown in /in/dEGRk on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
フリガナ

preferences:
205.02 ms | 403 KiB | 308 Q