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<?php function ref(&$ref) { var_dump($ref); } class a { function __construct() { $args = array(&$this); for ($i = 0; $i < 2; $i++) { $a = array_slice($args, 0, 1); call_user_func_array('ref', $a); } } }; new a();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Warning: ref(): Argument #1 ($ref) must be passed by reference, value given in /in/MCmnj on line 12 object(a)#1 (0) { } Warning: ref(): Argument #1 ($ref) must be passed by reference, value given in /in/MCmnj on line 12 object(a)#1 (0) { }
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: Parameter 1 to ref() expected to be a reference, value given in /in/MCmnj on line 12 object(a)#1 (0) { } Warning: Parameter 1 to ref() expected to be a reference, value given in /in/MCmnj on line 12 object(a)#1 (0) { }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.24, 7.0.0 - 7.0.20
object(a)#1 (0) { } object(a)#1 (0) { }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
preferences:
260.54 ms | 402 KiB | 351 Q