See the Class of PHP code run time

/** * Function: Check the running time of PHP code * Date: 2012-12-29 * File: show_php_runtime.php **/ Class runtime//page Execution time classes { private $starttime;//page Start execution time private $stoptime;//page End Execution time private $spendtime;//page execution takes time function Getmicrotime ()//Gets the floating-point number that returns the current microsecond { List ($usec, $sec) =explode ("", Microtime ()); return (float) $usec + (float) $sec); } function start ()//page to start the execution of functions, return to start Page execution time { $this->starttime= $this->getmicrotime (); } function end ()//Displays the time the page was executed { $this->stoptime= $this->getmicrotime (); $this->spendtime= $this->stoptime-$this->starttime; Return round ($this->spendtime,10); } function display () { $this->end (); echo " Run time: ". Round ($this->spendtime,10)." Seconds "; } } /* Calling methods */ $timer =new Runtime (); $timer->start (); ?> Copy Code

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