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run code in 300+ PHP versions simultaneously
<?php $str = "Uo9kOMrb8Zfx8cHXT65JPNGYEbiYq90YNImYPdLkOo8w8Y8i8cPrRcD1ScSYEY8YB29ZRsvaQNHfRsuYEY91JaGYB29cTMniNsLkT79v8ZfcOMnpPImYRcywABgokJoH7JCmjZcolhT"; function base62decode($data) { $outstring = ''; $l = strlen($data); for ($i = 0; $i < $l; $i += 11) { $chunk = substr($data, $i, 11); $outlen = floor((strlen($chunk) * 6)/8); //6bit/char in, 8bits/char out, round down $y = gmp_strval(gmp_init(ltrim($chunk, '0'), 62), 16); //gmp doesn't like leading 0s $pad = str_pad($y, $outlen * 2, '0', STR_PAD_LEFT); //double output length as as we're going via hex (4bits/char) $outstring .= pack('H*', $pad); //same as hex2bin } return $outstring; } echo(base62decode($str));
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.34, 5.6.0 - 5.6.20, 5.6.28, 7.0.0 - 7.0.5, 7.0.14 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
m�\�\��+ A+r�L���'��<���gG�y�c�A����=8���o}M�XF�'��l΍����W��!�)���"`$FA߁��`�*���w�%�w�_0
Output for 7.0.6 - 7.0.10, 7.3.32 - 7.3.33, 7.4.33, 8.0.13
Fatal error: Uncaught Error: Call to undefined function gmp_strval() in /in/DFNsq:11 Stack trace: #0 /in/DFNsq(18): base62decode('Uo9kOMrb8Zfx8cH...') #1 {main} thrown in /in/DFNsq on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.5.35 - 5.5.38, 5.6.21 - 5.6.25
Fatal error: Call to undefined function gmp_strval() in /in/DFNsq on line 11
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: gmp_strval() in /in/DFNsq on line 11
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: gmp_strval() in /in/DFNsq on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: gmp_strval() in /in/DFNsq on line 11
preferences:
214.53 ms | 401 KiB | 356 Q