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ลำดับตอนที่ #18 : [PHP] ฟังก์ชันนับจำนวนวัน

<?php

  $datenow = date('Y-m-d');

  $dateold = '2014-01-01';

 

  function getNumDay($d1,$d2){
 

$dArr1    = preg_split("/-/", $d1);

list($year1, $month1, $day1) = $dArr1;

$Day1 =  mktime(0,0,0,$month1,$day1,$year1);

 

$dArr2    = preg_split("/-/", $d2);

list($year2, $month2, $day2) = $dArr2;

$Day2 =  mktime(0,0,0,$month2,$day2,$year2);

 

return round(abs( $Day2 - $Day1 ) / 86400 )+1;

}

 

echo $dayCount = getNumDay($dateold,$datenow);

?>


แบบสอง

<?php
function dateEStime($theDay,$theMonth,$theYear) {
return mktime(0,0,0,$theMonth,$theDay,$theYear);
}
$d1 = dateEStime(27,10,2010); // 27 Oct 2010
$d2 = dateEStime(27,10,2011); // 11 Oct 2011

echo ($d2 - $d1) / 86400; // ห่างกัน (วัน)
?>