3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $keyParts = array( rawurlencode('client_secret'), rawurlencode('nnch734d00sl2jdk'), ); $signature = hash_hmac('sha1', 'GET&http%3A%2F%2Fphotos.example.net%2Fphotos&file%3Dvacation.jpg%26oauth_consumer_key%3Ddpf43f3p2l4k3l03%26oauth_nonce%3Dkllo9940pd9333jh%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1191242096%26oauth_token%3Dnnch734d00sl2jdk%26oauth_version%3D1.0%26size%3Doriginal', implode('&', $keyParts), true); var_dump($signature);
Output for 5.1.2 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(20) "����B=2��?�!s��M"
Output for 5.0.0 - 5.1.1
<br /> <b>Fatal error</b>: Call to undefined function hash_hmac() in <b>/in/WmeB6</b> on line <b>8</b><br />
Process exited with code 255.
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: hash_hmac() in <b>/in/WmeB6</b> on line <b>8</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: hash_hmac() in <b>/in/WmeB6</b> on line <b>8</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Call to undefined function: hash_hmac() in <b>/in/WmeB6</b> on line <b>8</b><br />