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HomeBackend DevelopmentPHP TutorialPHP code to obtain the timestamp of a certain period of time and send letters regularly

  1. $y=date("Y",time());

  2. $m=date("m",time());
  3. $d=date("d",time());
  4. $start_time = mktime(9, 0, 0, $m, $d ,$y);
  5. $end_time = mktime(19, 0, 0, $m, $d ,$y);
  6. $time = time();

  7. if($time >= $start_time && $time {
  8. // do something....
  9. }
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