Retrying a task

retry.php

<?php

try($attempts = 1, $wait = 0) {
  // Try $attempts times to do something, waiting $wait milliseconds between trys 
  // Within the try block scope, we have access to the $attempts and $wait arguments
  $this->log('Doing something important attempt: ' . $attempt);
}
catch (Exception $e) {
  // Do something
}