3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 1; define("PATH_ROOT", $a); const PATH_CONFIG = $a; echo PATH_ROOT; echo PATH_CONFIG;
Output for 5.4.0 - 5.4.26
Parse error: syntax error, unexpected '$a' (T_VARIABLE) in /in/JaBJN on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE in /in/JaBJN on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_CONST in /in/JaBJN on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_CONST in /in/JaBJN on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/JaBJN on line 5
Process exited with code 255.