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<?php $i = new ArrayIterator(); $i->offsetSet(0, 0); $i->next(); print_r($i); print_r($i->current()); print_r(count($i));
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
ArrayIterator Object ( [storage:ArrayIterator:private] => Array ( [0] => 0 ) ) 1

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171.72 ms | 404 KiB | 177 Q