PHP - Manual: RegexIterator::getFlags
2024-12-22
(PHP 5 >= 5.2.0, PHP 7, PHP 8)
RegexIterator::getFlags — Get flags
Returns the flags, see RegexIterator::setFlags() for a list of available flags.
此函数没有参数。
Returns the set flags.
示例 #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.';
}
?>
以上例程会输出:
Filtering based on the array keys.
官方地址:https://www.php.net/manual/en/regexiterator.getflags.php