RegexIterator
PHP Manual

RegexIterator::getFlags

Get flags

Description

public int RegexIterator::getFlags()

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

Parameters

This function has no parameters.

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