1. Go to this page and download the library: Download phx2600/firstfriday library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
phx2600 / firstfriday example snippets
use PHX2600/FirstFriday;
$firstFriday = new FirstFriday($timezone);
$nextFirstFriday = $firstFriday->next();
$previousFirstFriday = $firstfriday->previous();
$nextFirstFriday->toDateString(); // 1975-12-25
$nextFirstFriday->toFormattedDateString(); // Dec 25, 1975
$nextFirstFriday->toDateTimeString(); // 1975-12-25 14:15:16
$nextFirstFriday->toDayDateTimeString(); // Thu, Dec 25, 1975 2:15 PM
$nextFirstFriday->format('l jS \\of F Y h:i:s A'); // Thursday 25th of December 1975 02:15:16 PM
$nextFirstFriday->diffForHumans(); // Something like '1 week from now' or '1 month from now'
// The following return boolean true or false
$firstFriday->isToday();
$firstFriday->isYesterday();
$firstFriday->isTomorrow();
$firstFriday->isFuture();
$firstFriday->isPast();