Ziewvater

func containsEmoji(text: String) -> Bool {
    var containsEmoji = false
    for scalar in text.unicodeScalars {
        switch scalar.value {
        case 0x1F600...0x1F64F:
            // Emoticons
            containsEmoji = true
        case 0x1F300...0x1F5FF:
            // Misc Symbols and Pictographs
            containsEmoji = true

stecman

<?php

/**
* Find the starting Monday for the given week (or for the current week if no date is passed)
*
* This is required as strtotime considers Sunday the first day of a week,
* making strtotime('Monday this week') on a Sunday return the adjacent Monday
* instead of the previous one.
*
* @param string|\DateTime|null $date