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AppendIterator::getIteratorIndex

AppendIterator::getIteratorIndex

(PHP 5 >= 5.1.0, PHP 7)

AppendIterator::getIteratorIndex — Gets an index of iterators

Description

public int AppendIterator::getIteratorIndex ( void )

Gets the index of the current inner iterator.

Parameters

This function has no parameters.

Return Values

Returns an integer, 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

← AppendIterator::getInnerIterator

AppendIterator::key →

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https://secure.php.net/manual/en/appenditerator.getiteratorindex.php