More advanced usage of the stopwatch class

StopWatchUsageS3.php

<?php
  // create a new S3 instance
  $s3 = new S3('my access key', 'my secret key');
  // start the timer
  StopWatch::start();
  
  // read & send the file
  $f = $s3->inputFile('file_to_upload.zip');
  $r = $s3->putObject($f, 'my-bucket-name', 'uploaded_file.zip', S3::ACL_PUBLIC_READ);
  
  if ($r !== false) {
      // check how long it took
      echo "Elapsed time: " . StopWatch::elapsed() . " seconds";
  } else {
      echo "S3 Error!";
  }