3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo strlen(rtrim(strtr(base64_encode(random_bytes(26)), '+/', '-_'), '='));
based on FEtor
Output for hhvm-3.15.4, 7.0.0 - 7.3.0beta1
35
Output for 5.6.0 - 5.6.30
Fatal error: Call to undefined function random_bytes() in /in/kNvgl on line 2
Process exited with code 255.