3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php const ONE = 1; const TWO = TWO + ONE; print TWO ."\n";
based on 6RC08
Output for 7.1.0
Notice: Use of undefined constant TWO - assumed 'TWO' in /in/en7qK on line 3 Warning: A non-numeric value encountered in /in/en7qK on line 3 1
Output for 5.6.7 - 7.0.14
Notice: Use of undefined constant TWO - assumed 'TWO' in /in/en7qK on line 3 1
Output for 5.3.0 - 5.5.35
Parse error: syntax error, unexpected '+', expecting ',' or ';' in /in/en7qK on line 3
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/en7qK on line 2
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/en7qK on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/en7qK on line 2
Process exited with code 255.