3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str2 = "ayC0zXLnDP26WNV9FMObB0u7G4Wij+Ig0XRAQK/T4VI659bV9oIxBoEzwJVYIvhTSM6p7w=="; var_dump(mb_detect_encoding($str2, 'CP936')); var_dump(mb_detect_encoding($str2, 'EUC-CN')); var_dump(mb_detect_encoding($str2, 'UTF-8'));
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.32, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(5) "CP936" string(6) "EUC-CN" string(5) "UTF-8"
preferences:
267.21 ms | 404 KiB | 368 Q