Online PHP editor | output for srG7L

@ 2016-03-18T08:08:39Z

<?php

function str_baseconvert($str, $frombase=16, $tobase=36) {
    $str = trim($str);
    if (intval($frombase) != 10) {
        $len = strlen($str);
        $q = 0;
        for ($i=0; $i<$len; $i++) {
            $r = base_convert($str[$i], $frombase, 10);
            $q = bcadd(bcmul($q, $frombase), $r);
        }
    }
    else $q = $str;

    if (intval($tobase) != 10) {
        $s = '';
        while (bccomp($q, '0', 0) > 0) {
            $r = intval(bcmod($q, $tobase));
            $s = base_convert($r, 10, $tobase) . $s;
            $q = bcdiv($q, $tobase, 0);
        }
    }
    else $s = $q;

    return $s;
}
$base16string = '5576F4CE68664C0000000000000000000000000';
$bse36string = str_baseconvert($base16string,16,36);
echo $base36string;

Output for 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: Warning: Undefined variable $base36string in /in/srG7L on line 29
Output for 7.0.5, 7.3.32 - 7.3.33, 7.4.33, 8.0.13: Fatal error: Uncaught Error: Call to undefined function bcadd() in /in/srG7L:10 Stack trace: #0 /in/srG7L(28): str_baseconvert('5576F4CE68664C0...', 16, 36) #1 {main} thrown in /in/srG7L on line 10
Process exited with code 255.
Output for 5.5.0 - 5.5.33, 5.5.35, 5.6.0 - 5.6.19, 5.6.21 - 5.6.28, 7.0.0 - 7.0.4, 7.0.6 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.32: Notice: Undefined variable: base36string in /in/srG7L on line 29
Output for 5.5.34, 5.6.20: Fatal error: Call to undefined function bcadd() in /in/srG7L on line 10
Process exited with code 255.

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