3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( $conv = mb_convert_encoding( $bin = hex2bin("9748e3b582e2e1ee9cbff9fcf0b08dc3db4e"), "UTF-8", "CP950" ), mb_check_encoding($bin, "CP950"), bin2hex(mb_convert_encoding($conv, "CP950", "UTF-8")) );
Output for 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
string(27) "蒫搿╰藎腇" bool(true) string(36) "9748e3b582e2e1ee9cbfa2a2f0b08dc3db4e"
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30
string(27) "蒫搿╰藎腇" bool(false) string(36) "9748e3b582e2e1ee9cbfa2a2f0b08dc3db4e"
preferences:
42.57 ms | 407 KiB | 5 Q