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<?php $storage = new SplObjectStorage(); $storage->attach(new \stdClass()); foreach ($storage as $key => $val) { var_dump($key, $val); }
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
int(0) object(stdClass)#2 (0) { }
preferences:
113.82 ms | 407 KiB | 5 Q