RegexIterator::setFlags
RegexIterator::setPregFlags
RegexIterator
PHP Manual

# RegexIterator::setMode

(PHP 5 >= 5.2.0)

RegexIterator::setMode — Sets the operation mode.

### Opis

public void RegexIterator::setMode ( int `$mode` )

Sets the operation mode.

### Parametry

`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

### Zwracane wartości

Nie jest zwracana żadna wartość.

### Przykłady

Przykład #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;
}
?>`

Powyższy przykład wyświetli coś podobnego do:

    str1 => 1
    str3 => 123

### Zobacz też:

- RegexIterator::getMode - Returns operation mode.

RegexIterator::setFlags
RegexIterator::setPregFlags
RegexIterator
PHP Manual