3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if (function_exists('openssl_random_pseudo_bytes')) { $hash = openssl_random_pseudo_bytes(255); $hash = bin2hex($hash); $hash = base_convert($hash, 16, 36); var_dump($hash); }
Output for 5.4.34 - 5.6.28, 7.0.0 - 7.1.0
Warning: base_convert(): Number too large in /in/jl6nU on line 5 string(0) ""
Output for hhvm-3.10.0 - 3.12.0
Warning: Number too large in /in/jl6nU on line 5 string(0) ""
Output for 4.3.0 - 5.4.32