Php/docs/appenditerator.getiteratorindex
AppendIterator::getIteratorIndex
(PHP 5 >= 5.2.0, PHP 7)
AppendIterator::getIteratorIndex — Gets an index of iterators
Description
public AppendIterator::getIteratorIndex ( ) : int
Gets the index of the current inner iterator.
Parameters
This function has no parameters.
Return Values
Returns an int, which is the zero-based index of the current inner iterator.
Examples
Example #1 AppendIterator.getIteratorIndex() basic example
<?php$array_a = new ArrayIterator(array('a' => 'aardwolf', 'b' => 'bear', 'c' => 'capybara'));$array_b = new ArrayIterator(array('apple', 'orange', 'lemon'));$iterator = new AppendIterator;$iterator->append($array_a);$iterator->append($array_b);foreach ($iterator as $key => $current) { echo $iterator->getIteratorIndex() . ' ' . $key . ' ' . $current . PHP_EOL;}?>
The above example will output:
0 a aardwolf 0 b bear 0 c capybara 1 0 apple 1 1 orange 1 2 lemon
See Also
- AppendIterator::getInnerIterator() - Gets the inner iterator
- AppendIterator::getArrayIterator() - Gets the ArrayIterator
