3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface A { const X = 1; } class C1 implements A {} class C2 extends C1 { const X = 2; } echo C2::X;
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
2
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/um4If on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/um4If on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/um4If on line 3
Process exited with code 255.