The caching part of the CachingIterator
<?php
$i = new ArrayIterator(array(1,7,9));
$ci = new CachingIterator($i, CachingIterator::FULL_CACHE);
foreach($ci as $value) {
echo $value . PHP_EOL;
var_dump($ci->getCache());
}
Result
1
array(1) {
[0]=>
int(1)
}
7
array(2) {
[0]=>
int(1)
[1]=>
int(7)
}
9
array(3) {
[0]=>
int(1)
[1]=>
int(7)
[2]=>
int(9)
}
array(1) {
[0]=>
int(1)
}
7
array(2) {
[0]=>
int(1)
[1]=>
int(7)
}
9
array(3) {
[0]=>
int(1)
[1]=>
int(7)
[2]=>
int(9)
}
Used Versions
PHP 7.4, Zend 3.0, Symfony 4.3, Laravel 5.8, PHPUnit 8.0, Doctrine 2.10