RegexIterator::getFlags()
(PHP 5 >= 5.2.0, PHP 7)
Get flags
说明
public RegexIterator::getFlags(void): int
Returns the flags, see RegexIterator::setFlags() for a list of available flags.
返回值
Returns the set flags.
范例
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.
参见
- RegexIterator::setFlags() Sets the flags