title: Help me xml parsing in php
body: <p>I have an xml response from zoho recruit API. I just need to parse it get values of a few attributes and nodes(whatever you call it). And then update them and submit back. The xml is given below.
  Like If i want to check what is first name it should return TEst1
  and when I want to update it I should get updated and then I have to save it in a string format.
  Help me to figure this out.</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8" ?&gt;
  
  &lt;response uri="/ats/private/xml/Candidates/getRecords"&gt;
  &lt;result&gt;
  &lt;Candidates&gt;
  &lt;row no="1"&gt;
  &lt;FL val="RESUMEID"&gt;&lt;![CDATA[93327000000109297]]&gt;&lt;/FL&gt;
  &lt;FL val="Modified by"&gt;&lt;![CDATA[Not specified]]&gt;&lt;/FL&gt;
  &lt;FL val="Modified time"&gt;&lt;![CDATA[Yesterday]]&gt;&lt;/FL&gt;
  &lt;FL val="Candidate ID"&gt;&lt;![CDATA[677]]&gt;&lt;/FL&gt;
  &lt;FL val="First name"&gt;&lt;![CDATA[TEst1]]&gt;&lt;/FL&gt;
  &lt;FL val="Last name"&gt;&lt;![CDATA[TEst2]]&gt;&lt;/FL&gt;
  &lt;FL val="Residental Address"&gt;&lt;![CDATA[TESTing res address]]&gt;&lt;/FL&gt;
  &lt;FL val="Email ID"&gt;&lt;![CDATA[test1@email.com]]&gt;&lt;/FL&gt;
  &lt;FL val="Mobile Phone"&gt;&lt;![CDATA[123456789]]&gt;&lt;/FL&gt;
  &lt;FL val="Created On"&gt;&lt;![CDATA[Yesterday]]&gt;&lt;/FL&gt;
  &lt;FL val="Owner"&gt;&lt;![CDATA[0]]&gt;&lt;/FL&gt;
  &lt;FL val="Source"&gt;&lt;![CDATA[Embed]]&gt;&lt;/FL&gt;
  &lt;FL val="Employment Preference"&gt;&lt;![CDATA[Contract (Full Time), Permanent (Full Time), Contract (Part Time), Permanent (Part Time)]]&gt;&lt;/FL&gt;
  &lt;FL val="Cover Letter" type="url" url="https://recruit.zoho.com/ats/viewPhoto?filename=tVmTJJk2PIGQSgJSgY2fTzZfMgYE*W1ZBQ.KWiE6q68UOoUiAiY8ElcJtvxybS4bvD4mCWuA8aE-"&gt;&lt;![CDATA[samplecoverletter.txt]]&gt;&lt;/FL&gt;
  &lt;FL val="Total work exp (year)"&gt;&lt;![CDATA[10]]&gt;&lt;/FL&gt;
  &lt;FL val="Current Role"&gt;&lt;![CDATA[Administrative Officer]]&gt;&lt;/FL&gt;
  &lt;FL val="Current Role if Other"&gt;&lt;![CDATA[current_role_if_other]]&gt;&lt;/FL&gt;
  &lt;FL val="Current Employer/Customer"&gt;&lt;![CDATA[Current_employer_name]]&gt;&lt;/FL&gt;
  &lt;FL val="Skill sets"&gt;&lt;![CDATA[skill_sets_goes_here]]&gt;&lt;/FL&gt;
  &lt;FL val="Roles"&gt;&lt;![CDATA[Consultant, 93327000000068819, Administrative Officer, Application Developer, Business Analyst, Change Manager, Business Development, Chief Technology Officer, Chief Information Officer, Chief Executive Officer, Data Analyst, Director, IT Manager, Implementation Mgr, Functional Analyst, PMO Manager, Other, Network Admin, Portfolio Manager, Program Manager, Project Admin, Project Manager (Jnr), Project Lead, Project Director, Project Manager (Mid), Project Manager (Snr/Principal), Project Officer, Project Scheduler, Service Delivery Mgr, Release Manager, Quality Manager, Solutions Architect, Systems / Technical Analyst, Systems Administrator, Technical Support, Technical Architect, Systems Engineer, Test Analyst, Test Manager]]&gt;&lt;/FL&gt;
  &lt;FL val="Role (if "Other")"&gt;&lt;![CDATA[Role_other]]&gt;&lt;/FL&gt;
  &lt;FL val="Industries"&gt;&lt;![CDATA[93327000000068909, 93327000000070037, Aviation, Consulting, Contact Centres, Construction / Engineering, Council, Defense, Education, Energy, Finance/Banking, Gaming, Government, Health / Medical, Hospitality, ICT, Insurance, Manufacturing, Media, Mining, Other, Rail, Retail, Phamacetical, Telecommunications, Transportation, Utilities]]&gt;&lt;/FL&gt;&lt;FL val="Expected Rate/Salary"&gt;&lt;![CDATA[147852369]]&gt;&lt;/FL&gt;
  &lt;FL val="Qualifications, Credentials, Memberships"&gt;&lt;![CDATA[93327000000068871, 93327000000101075, AABA Membership, Agile PM Certification, AIPM   Membership, CMI Membership, Degree, IIBA Membership, ITIL, Masters Degree, MBA, MSP, PMI Membership, PMP, PRINCE2, RegPM]]&gt;&lt;/FL&gt;
  &lt;FL val="Additional Information"&gt;&lt;![CDATA[addational_information_goes_here]]&gt;&lt;/FL&gt;
  &lt;FL val="Attach resume" type="url" url="https://recruit.zoho.com/ats/viewPhoto?filename=tVmTJJk2PIGQSgJSgY2fTzZfMgYE*W1ZBQ.KWiE6q69pGZ2uc5*.nlcJtvxybS4bvD4mCWuA8aE-"&gt;&lt;![CDATA[sampleresume.txt]]&gt;&lt;/FL&gt;
  &lt;FL val="Photo (for CV)" type="url" url="https://recruit.zoho.com/ats/viewPhoto?filename=tVmTJJk2PIGQSgJSgY2fTzZfMgYE*W1ZBQ.KWiE6q685xDP3Iw.5GlcJtvxybS4bvD4mCWuA8aE-"&gt;&lt;![CDATA[microsoft-gold-partner.png]]&gt;&lt;/FL&gt;
  &lt;FL val="Candidate status"&gt;&lt;![CDATA[New]]&gt;&lt;/FL&gt;&lt;/row&gt;&lt;/Candidates&gt;&lt;/result&gt;&lt;/response&gt;
  </code></pre>