PHP: how to parse a huge xml file
<?xml version="1.0" encoding="ISO-8859-1"?>
<items>
  <item>
    <title><![CDATA[...]]></title>
    <description><![CDATA[...]]></description>
    <link><![CDATA[...]]></link>
    <city><![CDATA[...]]></city>
    <state><![CDATA[...]]></state>
    <position><![CDATA[...]]></position>
    <company><![CDATA[...]]></company>
    <category_id><![CDATA[...]]></category_id>
    <job_id>...</job_id>
    <salary><![CDATA[...]]></salary>
    <term><![CDATA[...]]></term>
  </item>

  ....

</items>

ini_set("memory_limit", "128M")