3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected function testMethod($var1) { } } class B extends A { public function testMethod($var1, $var2) { } }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Declaration of B::testMethod($var1, $var2) must be compatible with A::testMethod($var1) in /in/rMs5e on line 13
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Warning: Declaration of B::testMethod($var1, $var2) should be compatible with A::testMethod($var1) in /in/rMs5e on line 13
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33
Warning: Declaration of B::testMethod($var1, $var2) should be compatible with A::testMethod($var1) in /in/rMs5e on line 17
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.21
Strict Standards: Declaration of B::testMethod() should be compatible with A::testMethod($var1) in /in/rMs5e on line 17
preferences:
162.71 ms | 402 KiB | 182 Q