(PHP 5 >= 5.1.0, PHP 7, PHP 8)
ArrayIterator::getFlags โ ๆฏใ่ใใฎใใฉใฐใๅๅพใใ
ArrayIterator ใฎๆฏใ่ใใ็คบใใใฉใฐใๅๅพใใพใใ ๅฉ็จๅฏ่ฝใชใใฉใฐใซใคใใฆใฏใ ArrayIterator::setFlags ใๅ็ งใใ ใใใ
ใใฎ้ขๆฐใซใฏใใฉใกใผใฟใฏใใใพใใใ
็พๅจใฎใใฉใฐใ่ฟใใพใใ