3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "aå"; var_dump(bin2hex($string)); var_dump(md5($string)); var_dump(bin2hex(mb_convert_encoding($string, "UTF-8"))); var_dump(md5(mb_convert_encoding($string, "UTF-8")));
Output for 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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(6) "61c3a5" string(32) "499a9a2dfef9d4435294ffec074fffee" string(6) "61c3a5" string(32) "499a9a2dfef9d4435294ffec074fffee"
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
string(6) "61c3a5" string(32) "499a9a2dfef9d4435294ffec074fffee" string(10) "61c383c2a5" string(32) "1d6cdcf1d076f8257b9aaa5166db3a07"
preferences:
255.6 ms | 403 KiB | 329 Q