3v4l.org

run code in 300+ PHP versions simultaneously
:<?php interface FooInterface { } class Foo implements FooInterface { } interface BarInterface { public function fooAction($foo); } class Bar implements BarInterface { public function fooAction(FooInterface $foo) { } } $bar = new Bar; $foo = new Foo; $bar->fooAction($foo); ?>
Output for 7.4.0 - 7.4.33, 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 Bar::fooAction(FooInterface $foo) must be compatible with BarInterface::fooAction($foo) in /in/W31mP on line 23
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
: Fatal error: Declaration of Bar::fooAction(FooInterface $foo) must be compatible with BarInterface::fooAction($foo) in /in/W31mP on line 21
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
: Fatal error: Declaration of Bar::fooAction() must be compatible with BarInterface::fooAction($foo) in /in/W31mP on line 22
Process exited with code 255.
Output for 5.3.0 - 5.3.29
: Fatal error: Declaration of Bar::fooAction() must be compatible with that of BarInterface::fooAction() in /in/W31mP on line 22
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
: Fatal error: Declaration of Bar::fooAction() must be compatible with that of BarInterface::fooAction() in /in/W31mP on line 21
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/W31mP on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/W31mP on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/W31mP on line 3
Process exited with code 255.
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