RegexIterator::getPregFlags
PHP function
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(PHP 5 >= 5.2.0, PHP 7, PHP 8)
Returns the regular expression flags
Description
RegexIterator::getPregFlags(): int
Returns the regular expression flags, see RegexIterator::__construct for the list of flags.
Parameters Parameters
Return Values
Returns a bitmask of the regular expression flags.
Examples
RegexIterator::getPregFlags example
php
<?php
$test = array ('str1' => 'test 1', 'teststr2' => 'another test', 'str3' => 'test 123');
$arrayIterator = new ArrayIterator($test);
$regexIterator = new RegexIterator($arrayIterator, '/\s/', RegexIterator::SPLIT);
$regexIterator->setPregFlags(PREG_SPLIT_NO_EMPTY | PREG_SPLIT_OFFSET_CAPTURE);
if ($regexIterator->getPregFlags() & PREG_SPLIT_NO_EMPTY) {
echo 'Ignoring empty pieces';
} else {
echo 'Not ignoring empty pieces';
}
?>The above example will output:
output
Ignoring empty piecesSee Also
RegexIterator::setPregFlags