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run code in 150+ php & hhvm versions
Bugs & Features
<?php interface I { function f(); } class C implements I { function f($a) { print_r(func_get_args()); } } $c = new C(); $c->f();
based on XHRQN
Output for 7.0.0 - 7.1.0
Fatal error: Declaration of C::f($a) must be compatible with I::f() in /in/NBdSm on line 3
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Declaration of C::f() must be compatible with I::f() in /in/NBdSm on line 3
Process exited with code 255.
Output for 5.0.0 - 5.3.29
Fatal error: Declaration of C::f() must be compatible with that of I::f() in /in/NBdSm on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/NBdSm on line 2
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/NBdSm on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/NBdSm on line 2
Process exited with code 255.