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";
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
3134 - UTF-16 3134 - UTF-16 4451 - UTF-16LE 4451 - UTF-16LE
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.0.1 - 8.0.30
3134 - ASCII 3134 - UTF-8 4451 - ASCII 4451 - UTF-8

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