3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait foo { public function bar() { } } class a { use foo; } var_dump(get_class_methods('a')); class b { use foo { bar as bat; } } var_dump(get_class_methods('b')); class c { use foo { bar as private bat; } } var_dump(get_class_methods('c')); class d { use foo { bar as private bar; } } var_dump(get_class_methods('d'));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
array(1) { [0]=> string(3) "bar" } array(2) { [0]=> string(3) "bat" [1]=> string(3) "bar" } array(1) { [0]=> string(3) "bar" } Fatal error: Trait method foo::bar has not been applied as d::bar, because of collision with foo::bar in /in/L23LJ on line 29
Process exited with code 255.
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, 7.4.0 - 7.4.33
array(1) { [0]=> string(3) "bar" } array(2) { [0]=> string(3) "bat" [1]=> string(3) "bar" } array(1) { [0]=> string(3) "bar" } Fatal error: Trait method bar has not been applied, because there are collisions with other trait methods on d in /in/L23LJ on line 29
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
array(1) { [0]=> string(3) "bar" } array(2) { [0]=> string(3) "bat" [1]=> string(3) "bar" } array(1) { [0]=> string(3) "bar" } Fatal error: Trait method bar has not been applied, because there are collisions with other trait methods on d in /in/L23LJ on line 33
Process exited with code 255.

preferences:
153.06 ms | 409 KiB | 5 Q