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PHP - Manual: RegexIterator::getMode - 互联网笔记

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PHP官方手册 - 互联网笔记

PHP - Manual: RegexIterator::getMode

2025-04-26

RegexIterator::getMode

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

RegexIterator::getModeReturns 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

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官方地址:https://www.php.net/manual/en/regexiterator.getmode.php

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