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<?php interface TestInterface { public function testFunction($val); } abstract class TestClass implements TestInterface {} class TestSubClass extends TestClass { function testFunction($val) { return true; } } $tsc = new TestSubClass(); $tsc->testFunction('test');
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/2FeW7 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/2FeW7 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/2FeW7 on line 3
Process exited with code 255.