3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function method($n1) {} } class B extends A { public function method(...$args) {} } class C extends A { public function method($n1 = null) {} } class D extends A { public function method() {} }
Output for 8.5.0 - 8.5.3
Fatal error: Declaration of D::method() must be compatible with A::method($n1) in /in/HQTjs6 on line 13 Stack trace: #0 {main}
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18
Fatal error: Declaration of D::method() must be compatible with A::method($n1) in /in/HQTjs6 on line 13
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Warning: Declaration of B::method(...$args) should be compatible with A::method($n1) in /in/HQTjs6 on line 7 Warning: Declaration of D::method() should be compatible with A::method($n1) in /in/HQTjs6 on line 13
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Warning: Declaration of B::method(...$args) should be compatible with A::method($n1) in /in/HQTjs6 on line 8 Warning: Declaration of D::method() should be compatible with A::method($n1) in /in/HQTjs6 on line 14
preferences:
106.36 ms | 1510 KiB | 4 Q