# RegexIterator::getMode

(PHP 5 >= 5.2.0, PHP 7, PHP 8)

RegexIterator::getMode — Returns operation mode

### 说明

public RegexIterator::getMode(): int

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

### 参数

此函数没有参数。

### 返回值

Returns the operation mode.

### 示例

示例 #1 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.';
}
?>`

以上示例会输出：

    Getting the match for each item.

### 参见

- RegexIterator::setMode() - Sets the operation mode

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open