Php/docs/regexiterator.getmode
RegexIterator::getMode
(PHP 5 >= 5.2.0, PHP 7)
RegexIterator::getMode — Returns operation mode
说明
public RegexIterator::getMode ( ) : int
Returns the operation mode, see RegexIterator::setMode() for the list of operation modes.
返回值
Returns the operation mode.
范例
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.';}?>
以上例程会输出：
Getting the match for each item.
