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  • RegexIterator::getMode()

    (PHP 5 >= 5.2.0, PHP 7)

    Returns operation mode

    说明

    publicRegexIterator::getMode(void): int

    Returns the operation mode, see RegexIterator::setMode() for the list of operation modes.

    返回值

    Returns the operation mode.

    范例

    RegexIterator::getMode() example

    <?php
    $test = array ('str1' => 'test 1', 'teststr2' => 'another test', 'str3' => 'test 123');
    $arrayIterator = new ArrayIterator($test);
    $regexIterator = new RegexIterator($arrayIterator, '/^[a-z]+/', RegexIterator::GET_MATCH);
    $mode = $regexIterator->getMode();
    if ($mode & RegexIterator::GET_MATCH) {
        echo 'Getting the match for each item.';
    } elseif ($mode & RegexIterator::ALL_MATCHES) {
        echo 'Getting all matches for each item.';
    } elseif ($mode & RegexIterator::MATCH) {
        echo 'Getting each item if it matches.';
    } elseif ($mode & RegexIterator::SPLIT) {
        echo 'Getting split pieces of each.';
    }
    ?>
    

    以上例程会输出:

    Getting the match for each item.
    

    参见

    • RegexIterator::setMode() Sets the operation mode