Php/docs/regexiterator.accept

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RegexIterator::accept

(PHP 5 >= 5.2.0, PHP 7)

RegexIterator::acceptGet accept status


说明

public RegexIterator::accept ( ) : bool

Matches (string) RegexIterator::current() (or RegexIterator::key() if the RegexIterator::USE_KEY flag is set) against the regular expression.


参数

此函数没有参数。


返回值

true if a match, false otherwise.


范例

Example #1 RegexIterator::accept() example

This example shows that only items matching the regular expression are accepted.


<?php$names = new ArrayIterator(array('Ann', 'Bob', 'Charlie', 'David'));$filter = new RegexIterator($names, '/^[B-D]/');foreach ($filter as $name) {    echo $name . PHP_EOL;}?>

以上例程会输出:


Bob
Charlie
David