RegexIterator::getMode

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

RegexIterator::getMode — Returns operation mode

Description

public RegexIterator::getMode(): int

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

Parameters

This function has no parameters.

Return Values

Returns the operation mode.

Examples

Example #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.';
}
?>

The above example will output:

Getting the match for each item.

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