<?php
class X {
function __get($name) { return array('foo' => NULL); }
}
$x = new X;
echo key($x->foo);
- Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.3.6
- foo
- Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
- Notice: Indirect modification of overloaded property X::$foo has no effect in /in/2gPCN on line 8
foo
- Output for 5.0.0 - 5.0.3
- Fatal error: Cannot access undefined property for object with overloaded property access in /in/2gPCN on line 8
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0, 4.4.2 - 4.4.9
- Warning: key(): Passed variable is not an array or object in /in/2gPCN on line 8
- Output for 4.4.1
- Notice: Undefined property: foo in /in/2gPCN on line 8
Warning: key(): Passed variable is not an array or object in /in/2gPCN on line 8
- Output for 4.3.0 - 4.3.1
- Warning: key() [http://www.php.net/function.key]: Passed variable is not an array or object in /in/2gPCN on line 8
preferences:
241.29 ms | 401 KiB | 370 Q