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run code in 300+ PHP versions simultaneously
<?php $str = 'Ruka'; # Make sure string is in UTF-8 and strip invalid UTF-8 characters $str = mb_convert_encoding($str, 'UTF-8', mb_list_encodings()); print_r($str);
Output for 8.1.2 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
創歡
Output for 8.1.0 - 8.1.1
Output for 8.0.1 - 8.0.30
Ruka

preferences:
74.18 ms | 408 KiB | 5 Q