(PHP 5 >= 5.2.0)
RegexIterator::getFlags — Get flags
Returns the flags, see RegexIterator::setFlags for a list of available flags.
Returns the set flags.
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.