(PHP 5 >= 5.2.0, PHP 7)
Returns an iterator for the current entry.
public RecursiveRegexIterator RecursiveRegexIterator::getChildren ( void )
Returns an iterator for the current iterator entry.
Returns:
An iterator for the current entry, if it can be iterated over by the inner iterator.
Exception:
An InvalidArgumentException will be thrown if the current entry does not contain a value that can be iterated over by the inner iterator.
Examples:
RecursiveRegexIterator::getChildren() example
<?php $rArrayIterator = new RecursiveArrayIterator(array('test1', array('tet3', 'test4', 'test5'))); $rRegexIterator = new RecursiveRegexIterator($rArrayIterator, '/^test/', RecursiveRegexIterator::ALL_MATCHES); foreach ($rRegexIterator as $key1 => $value1) { if ($rRegexIterator->hasChildren()) { // print all children echo "Children: "; foreach ($rRegexIterator->getChildren() as $key => $value) { echo $value . " "; } echo "\n"; } else { echo "No children\n"; } } ?>
The above example will output:
No children Children: test4 test5
See also:
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