Online PHP editor | output 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 8.5.0 - 8.5.1: Fatal error: Cannot redeclare function mb_ord() in /in/JbmJc on line 26 Stack trace: #0 {main}
Process exited with code 255.
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 8.4.1 - 8.4.14: Fatal error: Cannot redeclare function mb_ord() in /in/JbmJc on line 26
Process exited with code 255.
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.18, 8.2.0 - 8.2.5, 8.2.26 - 8.2.29, 8.3.14 - 8.3.28: Fatal error: Cannot redeclare mb_ord() in /in/JbmJc on line 26
Process exited with code 255.
Output for 8.1.19 - 8.1.33, 8.2.6 - 8.2.25, 8.3.0 - 8.3.13: Fatal error: Cannot redeclare mb_ord() in /in/JbmJc on line 34
Process exited with code 255.
Output for 7.2.6 - 7.2.33, 7.3.16 - 7.3.33: Fatal error: Cannot redeclare mb_ord() in /in/JbmJc on line 35
Process exited with code 255.
Output for 7.0.0 - 7.0.24, 7.1.0 - 7.1.20

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