title: Check if date expression ("d-m" without leading zeros) is today
body: <p>I want to compare current date's day and month with subscription date's day and month only.
  For example:</p>
  <pre><code>current date(d-m) = 3-6
  </code></pre>
  <p>And I want compare it with any other <strong>d-m</strong><br />
  How should I do it in PHP
  In my project condition is like birth date in which we don't compare year.</p>