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  <author_name>shikaku</author_name>
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  <blog_url>https://blog.systemjp.net/</blog_url>
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    <anon>PHP</anon>
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  <description>&lt;?php $arr = array(1, 2, 3, 4); foreach ($arr as &amp;$value) { $value = $value * 2; } // $arr は array(2, 4, 6, 8) となります unset($value); // 最後の要素への参照を解除します ?&gt;ネタ元 http://www.php.net//manual/ja/control-structures.foreach.php</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2014-06-09 19:25:02</published>
  <title>PHP foreachで配列を反復処理する</title>
  <type>rich</type>
  <url>https://blog.systemjp.net/entry/2014/06/09/192502</url>
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