3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $seed = (int)bin2hex(openssl_random_pseudo_bytes(16)); $seed = srand($seed) echo $seed;
based on Ps9mJ
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.7
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/rGFtf on line 4
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected T_ECHO in /in/rGFtf:4 Stack trace: #0 {main}
Process exited with code 255.