(PHP 5, PHP 7)
CachingIterator::__construct — Construct a new CachingIterator object for the iterator
public CachingIterator::__construct ( Iterator $iterator [, int $flags = self::CALL_TOSTRING ] )
This function is currently not documented; only its argument list is available.
iterator
Iterator to cache
flags
Bitmask of flags.
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https://www.php.net/manual/en/cachingiterator.construct.php