(PHP 5 >= 5.2.0, PHP 7, PHP 8)

RecursiveRegexIterator::getChildrenReturns an iterator for the current entry


public RecursiveRegexIterator::getChildren(): RecursiveRegexIterator

Returns an iterator for the current iterator entry.

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

An iterator for the current entry, if it can be iterated over by the inner iterator.


An InvalidArgumentException will be thrown if the current entry does not contain a value that can be iterated over by the inner iterator.


Example #1 RecursiveRegexIterator::getChildren() example

= new RecursiveArrayIterator(array('test1', array('tet3''test4''test5')));
$rRegexIterator = new RecursiveRegexIterator($rArrayIterator'/^test/',

foreach (
$rRegexIterator as $key1 => $value1) {

    if (
$rRegexIterator->hasChildren()) {

// print all children
echo "Children: ";
        foreach (
$rRegexIterator->getChildren() as $key => $value) {
$value " ";
    } else {
"No children\n";


Il precedente esempio visualizzerĂ :

No children
Children: test4 test5

Vedere anche:

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