3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract class ATest { public function foo(self $bar){} } class Test extends Atest { public function foo(ATest $bar){} }
Output for 5.4.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 5.4.0
Strict Standards: Declaration of Test::foo() should be compatible with ATest::foo(self $bar) in /in/vSX54 on line 11
Output for 5.0.0 - 5.3.29
Strict Standards: Declaration of Test::foo() should be compatible with that of ATest::foo() in /in/vSX54 on line 11
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/vSX54 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_CLASS in /in/vSX54 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/vSX54 on line 3
Process exited with code 255.