Файловый менеджер - Редактировать - /opt/alt/tests/alt-php55-pecl-weakref_0.2.6-1.el8/tests/weakmap_001.phpt
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--TEST-- WeakMap: usage --FILE-- <?php $wm = new WeakMap(); $o = new StdClass; class A { public function __destruct() { echo "Dead!\n"; } } $wm[$o] = new A; var_dump(count($wm)); echo "Unsetting..\n"; unset($o); echo "Done\n"; var_dump(count($wm)); ?> ==END== --EXPECTF-- int(1) Unsetting.. Dead! Done int(0) ==END==
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