(PHP 5 >= 5.3.0)
SimpleXMLElement::count — ｻﾒﾍﾗﾁﾇ､ｨ､�
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ﾎ�1 ｻﾒﾍﾗﾁﾇ､ﾎｿﾎｼ霹ﾀ
<?php
$xml = <<<EOF
<people>
<person name="Person 1">
<child/>
<child/>
<child/>
</person>
<person name="Person 2">
<child/>
<child/>
<child/>
<child/>
<child/>
</person>
</people>
EOF;
$elem = new SimpleXMLElement($xml);
foreach ($elem as $person) {
printf("%s has got %d children.\n", $person['name'], $person->count());
}
?>
ｾ螟ﾎﾎ网ﾎｽﾐﾎﾏ､ﾏｰﾊｲｼ､ﾈ､ﾊ､熙ﾞ､ｹ｡｣
Person 1 has got 3 children. Person 2 has got 5 children.