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Detailed explanation of how PHP determines whether a str string is data in xml format

黄舟
Release： 2023-03-14 13:44:01
Original
2323 people have browsed it

这篇文章主要介绍了php判断str字符串是否是xml格式数据的方法,结合实例形式较为详细的分析了php采用自定义函数针对xml格式数据进行验证的相关操作技巧,需要的朋友可以参考下

本文实例讲述了php判断str字符串是否是xml格式数据的方法。分享给大家供大家参考，具体如下：



  
    Jack Herrington
    PHP Hacks
    O'Reilly
  
  
    Jack Herrington
    Podcasting Hacks
    O'Reilly
  
  
    XML数据
    脚本之家
    tools.jb51.net
  

ETO;
$jsonstr='{ "tools": [ { "name":"css format" , "site":"http://tools.jb51.net/code/css" }, { "name":"json format" , "site":"http://tools.jb51.net/code/json" }, { "name":"pwd check" , "site":"http://tools.jb51.net/password/my_password_safe" } ] }';
if(xml_parser($xmlstr)){
 echo "\$xmlstr是xml格式数据";
}else{
 echo "\$xmlstr不是xml格式数据";
}
echo "
";
if(xml_parser($jsonstr)){
 echo "\$jsonstr是xml格式数据";
}else{
 echo "\$jsonstr不是xml格式数据";
}
?>
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运行结果：

$xmlstr是xml格式数据
$jsonstr不是xml格式数据
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