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<?php class Foo { public function test(Baz $bar1 = null) { var_dump(func_get_args()); } } class Baz extends Foo { public function test(Baz ...$args) { parent::test(...$args); } } $baz = new Baz(); $baz->test($baz); $foo = new Foo($baz); $foo->test();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Declaration of Baz::test(Baz ...$args) must be compatible with Foo::test(?Baz $bar1 = null) in /in/86WuN on line 10
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Warning: Declaration of Baz::test(Baz ...$args) should be compatible with Foo::test(?Baz $bar1 = NULL) in /in/86WuN on line 10 array(1) { [0]=> object(Baz)#1 (0) { } } array(0) { }
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Warning: Declaration of Baz::test(Baz ...$args) should be compatible with Foo::test(?Baz $bar1 = NULL) in /in/86WuN on line 13 array(1) { [0]=> object(Baz)#1 (0) { } } array(0) { }
Output for 7.0.0 - 7.0.20
Warning: Declaration of Baz::test(Baz ...$args) should be compatible with Foo::test(Baz $bar1 = NULL) in /in/86WuN on line 13 array(1) { [0]=> object(Baz)#1 (0) { } } array(0) { }
Output for 5.6.8 - 5.6.28
array(1) { [0]=> object(Baz)#1 (0) { } } array(0) { }
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/86WuN on line 10
Process exited with code 255.

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