RegexIterator::setPregFlags
(PHP 5 >= 5.2.0, PHP 7)
RegexIterator::setPregFlags — Sets the regular expression flags
Descrierea
public RegexIterator::setPregFlags
( int
$preg_flags
) : voidSets the regular expression flags.
Parametri
-
preg_flags -
The regular expression flags. See RegexIterator::__construct() for an overview of available flags.
Valorile întoarse
Nu este întoarsă nici o valoare.
Exemple
Example #1 RegexIterator::setPregFlags() example
Creates a new RegexIterator that filters all entries with where the array key starts with 'test'.
<?php
$test = array ('test 1', 'another test', 'test 123');
$arrayIterator = new ArrayIterator($test);
$regexIterator = new RegexIterator($arrayIterator, '/^test/', RegexIterator::GET_MATCH);
$regexIterator->setPregFlags(PREG_OFFSET_CAPTURE);
foreach ($regexIterator as $key => $value) {
var_dump($value);
}
?>
Exemplul de mai sus va afișa ceva similar cu:
array(1) {
[0]=>
array(2) {
[0]=>
string(4) "test"
[1]=>
int(0)
}
}
array(1) {
[0]=>
array(2) {
[0]=>
string(4) "test"
[1]=>
int(0)
}
}
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