PHP

get day of the week from date carbon

Carbon::now()->dayOfWeek; // 0,1,2..6

Day of Week Using carbon library

// CALCULATE DAY OF WEEK (USING CARBON LIBRARY Laravel)

use CarbonCarbon;

// pass dynamic day
$date = "2021-5-18";
$day  = new DateTime($date);
$dayOfWeek = $day->format('l');