title: Cakephp:How do i calculate the age given the date of birth
body: <p>Hie i want to print the name of a person after they enter their date of birth.How do i calculate their age in cakephp.</p>
  
  <p>My date field name is referenced as follows</p>
  
  <pre><code>ApplicantsDetail.dob
  </code></pre>