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如何從XML循環foreach獲取數組數據

[英]how to get array data from XML loop foreach

我有這樣的XML sparql輸出:

<sparql xmlns="http://www.w3.org/2005/sparql-results#">
<head>
    <variable name="Keyword2"/>
</head>
<results ordered="false" distinct="false">
    <result>
        <binding name="Keyword2">
            <uri>http://www.semanticweb.org/g/ontologies/2010/0/OntologiBatikTanty#Soga_Jawa</uri>
        </binding>
    </result>
    <result>
        <binding name="Keyword2">
            <uri>http://www.semanticweb.org/g/ontologies/2010/0/OntologiBatikTanty#Warna_Alami</uri>
        </binding>
    </result>
</results>
</sparql>

`

我這樣在PHP中進行foreach循環:

$xml = simplexml_load_string($hasil) or die ("error cannot create object");
$results = $xml->results->result;
$jumlah=count($results);
echo "Total hasil pencarian : $jumlah <br><br>";
//$keyword2=array();
$output=array();
foreach($xml->results->result as $nodes){
$jumlah=count($nodes);
    foreach ($nodes->binding as $key =>$node) {
      $output=$node->uri;
      echo $output;
      echo "<br><br>";
      echo $keyword=substr($output,66);
      echo "<br><br>";  
    }
    }
    echo"<hr>";
    echo $keyword[0];

`

我的問題是如何從外部循環訪問數據數組。 例如,我想訪問index [0]。 但僅輸出“ W”應該是“ Soga_Jawa”

解決了您的問題,請檢查此代碼

$xml = simplexml_load_string($hasil) or die ("error cannot create object");
$results = $xml->results->result;
$jumlah=count($results);
echo "Total hasil pencarian : $jumlah <br><br>";
//$keyword2=array();
$output=array();
$keyword = array();
foreach($xml->results->result as $nodes){
$jumlah=count($nodes);
    foreach ($nodes->binding as $key =>$node) {
      $output=$node->uri;
      echo $output;
      echo "<br><br>";
      echo $keyword[]=substr($output,66);
      echo "<br><br>";  
    }
    }
    echo"<hr>";
    echo $keyword[0];

使用關鍵字作為數組類型並使其脫離循環

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