<?php
interface FooInterface {
public function get();
}
class Foo implements FooInterface {
protected $thing = 5;
public function &get() {
return $this->thing;
}
}
$foo = new Foo();
$thing1 = $foo->get();
$thing1 = 6;
var_dump($foo->get());
$thing2 = &$foo->get();
$thing2 = 7;
var_dump($foo->get());
- Output for 5.3.4 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 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 - 8.3.7
- int(5)
int(7)
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.3
- Fatal error: Declaration of Foo::get() must be compatible with that of FooInterface::get() in /in/RTCKf on line 5
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_STRING in /in/RTCKf on line 2
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/RTCKf on line 2
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/RTCKf on line 2
Process exited with code 255.
preferences:
271.32 ms | 401 KiB | 460 Q