3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a =1; const new_template_root = $a;
based on 8GVTv
Output for 7.0.0
Fatal error: Constant expression contains invalid operations in /in/YKApQ on line 3
Process exited with code 255.
Output for 5.4.10 - 5.6.16
Parse error: syntax error, unexpected '$a' (T_VARIABLE) in /in/YKApQ on line 3
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/YKApQ on line 3
Process exited with code 255.