Online PHP editor | output for Logq2

@ 2014-03-06T20:57:25Z

<?php
function crypto_rand_secure($min, $max) {
        $range = $max - $min;
        if ($range < 0) return $min; // not so random...
        $log = log($range, 2);
        $bytes = (int) ($log / 8) + 1; // length in bytes
        $bits = (int) $log + 1; // length in bits
        $filter = (int) (1 << $bits) - 1; // set all lower bits to 1
        do {
            $rnd = hexdec(bin2hex(openssl_random_pseudo_bytes($bytes)));
            $rnd = $rnd & $filter; // discard irrelevant bits
        } while ($rnd >= $range);
        return $min + $rnd;
}

function getToken($length){
    $token = "";
    $codeAlphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
    $codeAlphabet.= "abcdefghijklmnopqrstuvwxyz";
    $codeAlphabet.= "0123456789";
    for($i=0;$i<$length;$i++){
        $token .= $codeAlphabet[crypto_rand_secure(0,strlen($codeAlphabet))];
    }
    return $token;
}

getToken(5);
?>

Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught Error: Call to undefined function openssl_random_pseudo_bytes() in /in/Logq2:10 Stack trace: #0 /in/Logq2(22): crypto_rand_secure(0, 62) #1 /in/Logq2(27): getToken(5) #2 {main} thrown in /in/Logq2 on line 10
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, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38: Fatal error: Call to undefined function openssl_random_pseudo_bytes() in /in/Logq2 on line 10
Process exited with code 255.
Output for 4.4.5 - 4.4.9: Fatal error: Call to undefined function: openssl_random_pseudo_bytes() in /in/Logq2 on line 10
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: openssl_random_pseudo_bytes() in /in/Logq2 on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Call to undefined function: openssl_random_pseudo_bytes() in /in/Logq2 on line 10

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