Online PHP editor | rfc for JbmJc

@ 2017-10-24T13:45:00Z

<?php

function lzw_decompress($binary) {
    $dictionary_count = 256;
    $bits = 8;
    $codes = array();
    $rest = 0;
    $rest_length = 0;
    
    mb_internal_encoding("UTF-8");
    for ($i = 0; $i < mb_strlen($binary); $i++ ) {$codes[] = mb_ord(mb_substr($binary, $i, 1)); }
        
    // decompression
    $dictionary = range("\0", "\xFF");
    $return = "";
    foreach ($codes as $i => $code) {
        $element = $dictionary[$code];
        if (!isset($element)) $element = $word . $word[0];
        $return .= $element;
        if ($i) $dictionary[] = $word . $element[0];
        $word = $element;
    }
    return $return;
}

function mb_ord($string) {
    if (extension_loaded('mbstring') === true) {
        mb_language('Neutral');
        mb_internal_encoding('UTF-8');
        mb_detect_order(array('UTF-8', 'ISO-8859-15', 'ISO-8859-1', 'ASCII'));
        $result = unpack('N', mb_convert_encoding($string, 'UCS-4BE', 'UTF-8'));
        if (is_array($result) === true) return $result[1];
    }
    return ord($string);
}

echo lzw_decompress('');

Output for git.master, git.master_jit: Fatal error: Cannot redeclare mb_ord() in /in/JbmJc on line 26
Process exited with code 255.
Output for rfc.property-hooks: Fatal error: Cannot redeclare mb_ord() in /in/JbmJc on line 34
Process exited with code 255.

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