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<?php class X { var $_x = 0; function set($x) { $this->_x = $x; } function disp() { var_dump($this); } } $x = new X; $a[0] = $x; $x->set(2); $a[0]->disp(); $x->disp(); $b = null; var_dump(intval(isset($b)));
Output for 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 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
object(X)#1 (1) { ["_x"]=> int(2) } object(X)#1 (1) { ["_x"]=> int(2) } int(0)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.2
Strict Standards: var: Deprecated. Please use the public/private/protected modifiers in /in/VmXGv on line 4 object(X)#1 (1) { ["_x"]=> int(2) } object(X)#1 (1) { ["_x"]=> int(2) } int(0)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
object(x)(1) { ["_x"]=> int(0) } object(x)(1) { ["_x"]=> int(2) } int(0)
preferences:
268.5 ms | 402 KiB | 365 Q