php array to xml method: first create a PHP sample file; then define an "arrayToXml" method; then use "is_numeric" and other functions to convert array to xml; and finally output the converted xml.
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Code:
/**
* 数组转xml字符
* @param string $xml xml字符串
**/
function arrayToXml($data){
if(!is_array($data) || count($data) <= 0){
return false;
}
$xml = "<xml>";
foreach ($data as $key=>$val){
if (is_numeric($val)){
$xml.="<".$key.">".$val."</".$key.">";
}else{
$xml.="<".$key."><![CDATA[".$val."]]></".$key.">";
}
}
$xml.="</xml>";
return $xml;
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