(PHP 5 >= 5.2.0, PHP 7)
Get flags
public int RegexIterator::getFlags ( void )
Returns the flags, see RegexIterator::setFlags() for a list of available flags.
Returns:
Returns the set flags.
Examples:
RegexIterator::getFlags() example
<?php $test = array ('str1' => 'test 1', 'teststr2' => 'another test', 'str3' => 'test 123'); $arrayIterator = new ArrayIterator($test); $regexIterator = new RegexIterator($arrayIterator, '/^test/'); $regexIterator->setFlags(RegexIterator::USE_KEY); if ($regexIterator->getFlags() & RegexIterator::USE_KEY) { echo 'Filtering based on the array keys.'; } else { echo 'Filtering based on the array values.'; } ?>
The above example will output:
Filtering based on the array keys.
See also:
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