RegexIterator
PHP Manual

RegexIterator::setMode

(PHP 5 >= 5.2.0)

RegexIterator::setModeSets the operation mode.

Описание

void RegexIterator::setMode ( int $mode )

Sets the operation mode.

Параметри

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

Връщани стойности

Няма връщана стойност.

Примери

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] . "\n";
}
?>

Примерът по-горе ще изведе нещо подобно на:

str1 => 1
str3 => 123

Вж. също


RegexIterator
PHP Manual