Same name and namespace in other branches
  1. 4.7.x includes/bootstrap.inc \timer_start()
  2. 5.x includes/bootstrap.inc \timer_start()
  3. 6.x includes/bootstrap.inc \timer_start()
  4. 7.x includes/bootstrap.inc \timer_start()

Begin a global timer, for benchmarking of page execution time.

1 call to timer_start()
drupal_page_header in includes/bootstrap.inc
Set HTTP headers in preparation for a page response.

File

includes/bootstrap.inc, line 563
Functions that need to be loaded on every Drupal request.

Code

function timer_start() {
  global $timer;
  list($usec, $sec) = explode(' ', microtime());
  $timer = (double) $usec + (double) $sec;
}