php

PHP date and time processing functions in detail

Working with dates and times is a common task in web development, and PHP provides a number of powerful date and time handling functions such as strtotime, date and DateTimeImmutable::createFromFormat. These functions make it easy to convert between different time formats, perform date and time calculations, and format output. In this article, we’ll take a closer look at the usage and advantages of these three functions. 1. strtotime function The strtotime function is used to convert human-readable date and time strings to Unix timestamps.