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SPL/Iterators

RegexIterator::getFlags

RegexIterator::getFlags

(PHP 5 >= 5.2.0, PHP 7)

RegexIterator::getFlags — Get flags

Description

public int RegexIterator::getFlags ( void )

Returns the flags, see RegexIterator::setFlags() for a list of available flags.

Return Values

Returns the set flags.

Examples

Example #1 RegexIterator::getFlags() example

<?php $test = array ('str1' => 'test 1', 'teststr2' => 'another test', 'str3' => 'test 123' $arrayIterator = new ArrayIterator($test $regexIterator = new RegexIterator($arrayIterator, '/^test/' $regexIterator->setFlags(RegexIterator::USE_KEY if ($regexIterator->getFlags() & RegexIterator::USE_KEY) {     echo 'Filtering based on the array keys.'; } else {     echo 'Filtering based on the array values.'; } ?>

The above example will output:

Filtering based on the array keys.

See Also

  • RegexIterator::setFlags() - Sets the flags.

← RegexIterator::__construct

RegexIterator::getMode →

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https://secure.php.net/manual/en/regexiterator.getflags.php