3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A{ function test(A $a, B $b){} } class B extends A{ function test(A $a, B $b, C $c = NULL){} } class C extends A{ function test(A $a, B $b, D $c = NULL){} }
Output for 5.0.0 - 7.2.6
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/biHVU on line 4
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, expecting ')' in /in/biHVU on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/biHVU on line 4
Process exited with code 255.