3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo strlen(preg_replace('/[^a-zA-Z0-9]/', '', base64_encode(openssl_random_pseudo_bytes(12))));
Output for 5.4.15, 5.4.20 - 5.4.22, 5.4.24 - 5.4.25, 5.4.28, 5.4.32 - 5.4.34, 5.4.37 - 5.4.41, 5.5.1 - 5.5.2, 5.5.4 - 5.5.5, 5.5.7, 5.5.10, 5.5.12 - 5.5.15, 5.5.19 - 5.5.20, 5.5.22 - 5.5.31, 5.5.33, 5.6.0, 5.6.3 - 5.6.4, 5.6.8 - 5.6.9, 5.6.12 - 5.6.15, 5.6.18 - 5.6.21, 7.0.0 - 7.0.3, 7.0.5 - 7.0.6, 7.0.14 - 7.1.0
16
Output for 5.6.2, 5.6.6, 7.0.12
13
Output for 5.4.16, 5.4.18 - 5.4.19, 5.4.23, 5.4.26 - 5.4.27, 5.4.29, 5.4.31, 5.4.35, 5.4.42, 5.4.45 - 5.5.0, 5.5.3, 5.5.6, 5.5.8 - 5.5.9, 5.5.16, 5.5.21, 5.5.32, 5.5.35, 5.6.5, 5.6.7, 5.6.11, 5.6.16, 5.6.28, 7.0.4
15
Output for 5.4.17, 5.4.30, 5.4.36, 5.4.43 - 5.4.44, 5.5.11, 5.5.18, 5.6.1, 5.6.10, 5.6.17
14
Output for 5.5.34
12
Output for 5.2.3 - 5.4.14
Fatal error: Call to undefined function openssl_random_pseudo_bytes() in /in/YQ2Zi on line 2
Process exited with code 255.
Output for 5.0.0 - 5.2.2
<br /> <b>Fatal error</b>: Call to undefined function openssl_random_pseudo_bytes() in <b>/in/YQ2Zi</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: openssl_random_pseudo_bytes() in <b>/in/YQ2Zi</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: openssl_random_pseudo_bytes() in <b>/in/YQ2Zi</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Call to undefined function: openssl_random_pseudo_bytes() in <b>/in/YQ2Zi</b> on line <b>2</b><br />