3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str1 = '14'; $str2 = 'DQ'; $encodings1 = ['ASCII', 'UTF-8', 'UTF-16', 'UTF-16LE']; $encodings2 = ['UTF-8', 'UTF-16', 'UTF-16LE']; echo bin2hex($str1) . ' - ' . mb_detect_encoding($str1, $encodings1, true)."\n"; echo bin2hex($str1) . ' - ' . mb_detect_encoding($str1, $encodings2, true)."\n"; echo bin2hex($str2) . ' - ' . mb_detect_encoding($str2, $encodings1, true)."\n"; echo bin2hex($str2) . ' - ' . mb_detect_encoding($str2, $encodings2, true)."\n";

preferences:
24.4 ms | 405 KiB | 5 Q