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run code in 500+ PHP versions simultaneously
<?php $payload = 'O:11:"ArrayObject":4:{i:0;i:0;i:1;a:2:{i:4;d:0.0;i:1;b:1;}i:2;a:0:{}i:3;s:12:"GlobIterator";}'; $obj = unserialize($payload); // Successful unserialization foreach ($obj as $k => $v) { } // SEGV here

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