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run code in 300+ PHP versions simultaneously
<?php $utf8Str = "❶❷❸❹❺"; $sjisStr = mb_convert_encoding($utf8Str, 'SJIS-mac'); echo(mb_detect_encoding($sjisStr, ['UTF-8','SJIS-mac', 'SJIS-win', 'SJIS']));
Output for 8.1rc1 - rc3
SJIS-mac
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.26, 8.0.0 - 8.0.13
SJIS-win

preferences:
34.76 ms | 461 KiB | 5 Q