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<?php // Source: https://bugs.php.net/bug.php?id=65967 $objstore = new SplObjectStorage(); gc_collect_cycles(); var_dump($objstore); print serialize($objstore);
Output for rfc.property-hooks, git.master, git.master_jit
object(SplObjectStorage)#1 (1) { ["storage":"SplObjectStorage":private]=> array(0) { } } O:16:"SplObjectStorage":2:{i:0;a:0:{}i:1;a:0:{}}

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