(PHP 5 >= 5.1.0, PHP 7)
InfiniteIterator::__construct — Constructs an InfiniteIterator
Constructs an InfiniteIterator from an Iterator.
iteratorThe iterator to infinitely iterate over.
没有返回值。
Throws an E_RECOVERABLE_ERROR if the
iterator parameter is not
an Iterator.
Example #1 InfiniteIterator::__construct() example
<?php
$arrayit = new ArrayIterator(array('cat','dog'));
$infinite = new InfiniteIterator($arrayit);
$limit = new LimitIterator($infinite, 0, 7);
foreach($limit as $value)
{
echo "$value\n";
}
?>
以上例程会输出：
cat dog cat dog cat dog cat