title: Wordpress cronjob every 3 minutes
body: <p>there are many post on stackoverflow with this topic but (i dont know why) nothing will work for me.</p>
  
  <p>What i have</p>
  
  <pre><code>function isa_add_every_three_minutes( $schedules ) {
  
      $schedules['every_three_minutes'] = array(
              'interval'  =&gt; 180,
              'display'   =&gt; __( 'Every 3 Minutes', 'textdomain' )
      );
  
      return $schedules;
  }
  add_filter( 'cron_schedules', 'isa_add_every_three_minutes' );
  
  
  function every_three_minutes_event_func() 
  {
      // do something
  }
  
  wp_schedule_event( time(), 'every_three_minutes', 'every_three_minutes_event_func' );
  </code></pre>
  
  <p>Any ideas what i'm doing wrong?</p>