update : 2015.11.03
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Sets the operation mode.
RegexIterator
PHP Manual

RegexIterator::setMode

(PHP 5 >= 5.2.0)

RegexIterator::setMode — Sets the operation mode.

설명

public void RegexIterator::setMode ( int $mode )

Sets the operation mode.

인수

mode

The operation mode.

The available modes are listed below. The actual meanings of these modes are described in the predefined constants.

RegexIterator modes
value constant
0 RegexIterator::MATCH
1 RegexIterator::GET_MATCH
2 RegexIterator::ALL_MATCHES
3 RegexIterator::SPLIT
4 RegexIterator::REPLACE

반환값

값을 반환하지 않습니다.

예제

Example #1 RegexIterator::setMode() example

<?php
$test = array ('str1' => 'test 1', 'test str2' => 'another test', 'str3' => 'test 123');

$arrayIterator = new ArrayIterator($test);
// Filter everything that starts with 'test ' followed by one or more numbers.
$regexIterator = new RegexIterator($arrayIterator, '/^test (\d+)/');
// Operation mode: Replace actual value with the matches
$regexIterator->setMode(RegexIterator::GET_MATCH);

foreach ($regexIterator as $key => $value) {
    // print out the matched number(s)
    echo $key . ' => ' . $value[1] . PHP_EOL;
}
?>

위 예제의 출력 예시:

str1 => 1
str3 => 123

참고

RegexIterator
PHP Manual