3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = {function () { return 'b'; }()}; echo $a;
based on XBR4T
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.6
Parse error: syntax error, unexpected '{' in /in/R3luC on line 3
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected '{' in /in/R3luC:3 Stack trace: #0 {main}
Process exited with code 255.