@ 2014-02-07T23:41:47Z <?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;
}
echo getToken(23);
Enable javascript to submit You have javascript disabled. You will not be able to edit any code.
Output for 7.2.29 - 7.2.33 , 7.3.16 - 7.3.33 , 7.4.3 - 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/ESACQ:10
Stack trace:
#0 /in/ESACQ(22): crypto_rand_secure(0, 62)
#1 /in/ESACQ(27): getToken(23)
#2 {main}
thrown in /in/ESACQ on line 10
Process exited with code 255 . Output for 7.2.0 ixOIBjy8oE43EnV48AhQjKb Output for 7.1.7 B888is1QVPWgytBE8xUSD1c Output for 7.1.6 zMErnou3FuekMQHgtL0WTHx Output for 7.1.5 moh9nkilQdpWzjPOx9rq6aY Output for 7.1.0 sAk2RRacbg1Wi4UOfDqF3pN Output for 7.0.20 N8v60gY0KILHxxqgM5NL7QX Output for 7.0.14 Tp09vNiQ0iC78E9O2m7QRTu Output for 7.0.6 mBlKSkY7FN1FIdmSAahvjzJ Output for 7.0.5 DCy32ZFiXUyu5bURF0Em6Sl Output for 7.0.4 ER1tF0VgWLPYqhWAt1EhSav Output for 7.0.3 62FstSeu6MevOuAEzGIbRhx Output for 7.0.2 gYRNPKmISgtaUBqSWitIw63 Output for 7.0.1 knA7stDJuICJl01qeLtN0rt Output for 7.0.0 Oi1brkM9ZlYuxMt4jON6P8Q Output for 5.6.28 V7lYIZRuzJK61MTmlcPha4m Output for 5.6.21 h0yZzdtFIbA6mEB52jmhM2l Output for 5.6.20 kOolRg9j6dyWEbvQjZVQzNY Output for 5.6.19 z5WzHy0X8Wf4JaDTLZQeRUE Output for 5.6.18 XKXVCcjyUwdelaTY8T9rrpL Output for 5.6.17 ucxsg2dvtBj6MngMQwlq5xY Output for 5.6.16 2kGN7d2ltL39V5egnyRylfU Output for 5.6.15 pftL2YuBnTwp267KdwqHtcq Output for 5.6.14 9HAK78Otg3qMrphg8MzYaxv Output for 5.6.13 Y0lrICVaJDednEG9KMiEh9c Output for 5.6.12 r4nGx5493fDeZUXHQZZpDhP Output for 5.6.11 AooaDoCFm5R7P0E3WMcZtf9 Output for 5.6.10 NGve52r27p2v6x6xSggobuq Output for 5.6.9 MtMUd6aq9Hkx6PupTSO2wp8 Output for 5.6.8 Y1g3KjiLXatPDEFfIUFaHAc Output for 5.5.35 3e13rDOs32h3H2XgFFDCagF Output for 5.5.34 ffMA9uDgECTDPU5GOpLQTVC Output for 5.5.33 vroVxYggVUSn7eXpsGtWGVY Output for 5.5.32 BQEazussZNRaCaoNUZN7Jqc Output for 5.5.31 u7Rib82ZkTrEqTXYPzQbIl6 Output for 5.5.30 uhe0K2G6VHnpEOM9uhh0QZV Output for 5.5.29 q03sjw1FY2mOnLgykco5u4h Output for 5.5.28 0XbKvWNruwVOr3tY0gRM2AQ Output for 5.5.27 uWVsJUgFs0GQ1pcqK77zZng Output for 5.5.26 daRzbhBtWiWk9EroVRuhBcT Output for 5.5.25 3qmgsApzqtLkVTBqqZKnKEV Output for 5.5.24 x7wHOmdiqlI9uGYvPNWczv9 Output for 5.4.45 st5rH7RuyxQyQSrOk63ZOBw Output for 5.4.44 zzbIKY26J1Uks5ZH007cyym Output for 5.4.43 ZHX69QCIq4dnonuCJx7Vssx Output for 5.4.42 FpnfvZ98VsHkJTtz6yDaQMI Output for 5.4.41 2Sji8OcXm6T0rwzfYZpMfUW Output for 5.4.40 f40c0YYqQ7efJB2aiMEXM6k Output for 5.4.39 HbKB5cCwKRMAgpFF5O2MJOF Output for 5.4.38 M4WMgrRO2MHeZXWXayb3FTR Output for 5.4.37 03ykDzKkPlSb3zi1lAaRFhw Output for 5.4.36 J8B2kpbhWzDPALE6c6n0KrG 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 - 5.4.14 , 5.4.25 - 5.4.35 Fatal error: Call to undefined function openssl_random_pseudo_bytes() in /in/ESACQ on line 10
Process exited with code 255 . Output for 5.4.24 vYSiPwlecM1HsIc2Ks4kEr3 Output for 5.4.23 C7VVZGH8EZcbdQqYPZaBSQM Output for 5.4.22 CFfbDqhz5J2aUw6ataZz0Yt Output for 5.4.21 7u1o1dnn0fdCtxNOMKeRYef Output for 5.4.20 R8hxYnlnGTVfaJtR9Oqk5pS Output for 5.4.19 fH9Z5NQTxddegJ86ktFhmP0 Output for 5.4.18 00K4VMdvPa9eQvIiffru3xG Output for 5.4.17 N8PUc9UCNi7hurV3rqpydyH Output for 5.4.16 AtUAWo5pX5QFVc9CTHZdCix Output for 5.4.15 fjb7ZktIAqDRLpYU7lxHwRc Output for 4.4.5 - 4.4.9 Fatal error: Call to undefined function: openssl_random_pseudo_bytes() in /in/ESACQ 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/ESACQ 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/ESACQ on line 10
preferences:dark mode live preview
213.78 ms | 401 KiB | 309 Q