3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo bin2hex(random_bytes(static::KEY_LENGTH)) . "\n"; echo strlen(bin2hex(random_bytes(static::KEY_LENGTH))) . "\n";
Output for 7.0.0 - 7.3.0alpha1
Fatal error: Uncaught Error: Cannot access static:: when no class scope is active in /in/l0NFA:3 Stack trace: #0 {main} thrown in /in/l0NFA on line 3
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: Cannot access static:: when no class scope is active in /in/l0NFA:3 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Fatal error: Call to undefined function random_bytes() in /in/l0NFA on line 3
Process exited with code 255.