How to get the first day of the week in PHP
In this tutorial, We will learn How to get on the first day of the week. We will use the
strtotime() function to get the first day of the week. It will return returns the timestamp of the default time variable, then uses
date() function to convert the date from the timestamp to a meaningful date.
$firstDay = strftime("%A - %d/%M/%Y", strtotime("this week"));
echo "First day of this week is: ", $firstDay;