3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A { function foo() { echo "A::foo\r\n"; } } class B extends A { function foo() { echo "B::foo\r\n"; } function sayIt(A $a) { $a->foo(); } } $a = new A; $b = new B; $a->foo(); $b->foo(); $b->sayIt(new B());
based on qbesH
Output for 5.0.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
A::foo B::foo B::foo
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/Hiotb on line 14
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/Hiotb on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/Hiotb on line 14
Process exited with code 255.