(PHP 5 >= 5.2.0, PHP 7, PHP 8)
CachingIterator::getCache — Retrieve the contents of the cache
Retrieve the contents of the cache.
Note:
The
CachingIterator::FULL_CACHE
flag must be being used.
This function has no parameters.
An array containing the cache items.
Throws a BadMethodCallException when the
CachingIterator::FULL_CACHE
flag is not being used.
Example #1 CachingIterator::getCache() example
<?php$iterator = new ArrayIterator(array(1, 2, 3));$cache = new CachingIterator($iterator, CachingIterator::FULL_CACHE);$cache->next();$cache->next();var_dump($cache->getCache());$cache->next();var_dump($cache->getCache());?>
The above example will output:
array(2) { [0]=> int(1) [1]=> int(2) } array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }