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Dmitry Stogov
a186ac0e47
- with opcache all IS_CONST operands are not refcounted (scalars, interned strings or immutable arrays) - without opcache IS_CONST operands are not shared between processes or threads and may use common reference counters
43 lines
681 B
PHP
43 lines
681 B
PHP
--TEST--
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GC 017: GC and destructors with unset
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--INI--
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zend.enable_gc=1
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--FILE--
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<?php
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class Node {
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public $name;
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public $children;
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public $parent;
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function __construct($name) {
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$this->name = $name;
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$this->parent = null;
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}
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function insert($node) {
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$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->name);
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unset($this->name);
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unset($this->children);
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unset($this->parent);
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}
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}
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$a = new Node('A');
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$b = new Node('B');
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$c = new Node('C');
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$a->insert($b);
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$a->insert($c);
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unset($a);
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unset($b);
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unset($c);
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var_dump(gc_collect_cycles());
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echo "ok\n"
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?>
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--EXPECTF--
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string(1) "%s"
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string(1) "%s"
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string(1) "%s"
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int(10)
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ok
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