<?php
$message = 'Message';
$secret = 'secret';
$hash1 = hash_hmac('sha256', $message, $secret, true);
$encoded1 = base64_encode($hash1);
//$hash2 = base64_decode($encoded1);
$hash2 = hash_hmac('sha256', $message, $secret, true);
$encoded2 = base64_encode($hash2);
var_dump(hash_equals($encoded1, $encoded2));
- Output for 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
- bool(true)
- Output for 5.1.2 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
- Fatal error: Call to undefined function hash_equals() in /in/kHKLl on line 13
Process exited with code 255. - Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.1
- Fatal error: Call to undefined function hash_hmac() in /in/kHKLl on line 5
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- Fatal error: Call to undefined function: hash_hmac() in /in/kHKLl on line 5
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: hash_hmac() in /in/kHKLl on line 5
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Call to undefined function: hash_hmac() in /in/kHKLl on line 5
preferences:
281.1 ms | 401 KiB | 312 Q