3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo strlen(bin2hex(openssl_random_pseudo_bytes(10)));
Output for 5.4.15 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
20
Output for 5.0.0 - 5.4.14
Fatal error: Call to undefined function openssl_random_pseudo_bytes() in /in/flMde on line 3
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/flMde on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: openssl_random_pseudo_bytes() in /in/flMde on line 3
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/flMde on line 3