CachingIterator::getCache
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Php/docs/latest/cachingiterator.getcache
CachingIterator::getCache
(PHP 5 >= 5.2.0, PHP 7, PHP 8)
CachingIterator::getCache — Retrieve the contents of the cache
Description
public CachingIterator::getCache(): array
Retrieve the contents of the cache.
Note:
The CachingIterator::FULL_CACHE flag must be being used.
Parameters
This function has no parameters.
Return Values
An array containing the cache items.
Errors/Exceptions
Throws a BadMethodCallException when the CachingIterator::FULL_CACHE flag is not being used.
Examples
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) }
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https://www.php.net/manual/en/cachingiterator.getcache.php