66 lines
1007 B
PHP
66 lines
1007 B
PHP
--TEST--
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Unset property where unset will recursively access property again
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--FILE--
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<?php
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class Node {
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public $parent = null;
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public $children = [];
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function insert(Node $node) {
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$node->parent = $this;
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$this->children[] = $node;
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}
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function __destruct() {
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var_dump($this);
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unset($this->children);
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}
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}
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$a = new Node;
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$a->insert(new Node);
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$a->insert(new Node);
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?>
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--EXPECT--
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object(Node)#1 (2) {
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["parent"]=>
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NULL
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["children"]=>
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array(2) {
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[0]=>
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object(Node)#2 (2) {
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["parent"]=>
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*RECURSION*
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["children"]=>
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array(0) {
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}
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}
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[1]=>
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object(Node)#3 (2) {
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["parent"]=>
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*RECURSION*
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["children"]=>
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array(0) {
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}
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}
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}
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}
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object(Node)#2 (2) {
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["parent"]=>
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object(Node)#1 (2) {
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["parent"]=>
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NULL
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}
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["children"]=>
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array(0) {
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}
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}
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object(Node)#3 (2) {
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["parent"]=>
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object(Node)#1 (2) {
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["parent"]=>
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NULL
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}
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["children"]=>
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array(0) {
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}
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}
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