Problem
You want to find the date of the most recent Monday.
Solution
Figure out what today is, then figure out how many days ago was Monday.
The previous monday is:
$today-$offset
Code
<?php
/*
Find Monday - prints out the previous monday.
Scott Hurring - scott at hurring dot com
*/
$dow = date("w");
print "Today is dow $dow (Monday is 1)\n";
// How many days ago was monday?
$offset = ($dow -1);
if ($offset <0) {
$offset = 6;
}
print "Offset = $offset\n";
print "Previous monday is: ";
print date("M d, Y", mktime(0,0,0,date('m'), date('d')-$offset, date('Y') ));
?>