(PHP 5 >= 5.2.0, PHP 7, PHP 8)
RegexIterator::accept โ ๅใๅ ฅใ็ถๆณใๅๅพใใ
(string) RegexIterator::current()
(RegexIterator::USE_KEY
ใใฉใฐใ่จญๅฎใใใฆใใๅ ดๅใฏ RegexIterator::key())
ใๆญฃ่ฆ่กจ็พใงใใใใใใพใใ
ใใฎ้ขๆฐใซใฏใใฉใกใผใฟใฏใใใพใใใ
ไพ1 RegexIterator::accept() ใฎไพ
ใใฎไพใฏใๆญฃ่ฆ่กจ็พใซใใใใใใขใคใใ ใฎใฟใ่จฑๅฏใใใใฎใงใใ
<?php
$names = new ArrayIterator(array('Ann', 'Bob', 'Charlie', 'David'));
$filter = new RegexIterator($names, '/^[B-D]/');
foreach ($filter as $name) {
echo $name . PHP_EOL;
}
?>ไธใฎไพใฎๅบๅใฏไปฅไธใจใชใใพใใ
Bob Charlie David