php.org PHP Logo
Beginner Intermediate Advanced

Search results for: "UTC format"

What is the significance of a Unix Timestamp always being in UTC and the role of time zones in output?

A Unix Timestamp represents the number of seconds that have elapsed since January 1, 1970, 00:00:00 UTC. This means that Unix Timestamps are always in...

What is the difference between the format required by DateTime::COOKIE and the format required by setcookie in PHP?

The main difference between the format required by DateTime::COOKIE and the format required by setcookie in PHP is that DateTime::COOKIE returns a str...

What is the significance of the "T" and "Z" in the date/time format "2022-09-18T09:00:00Z" in PHP?

In the date/time format "2022-09-18T09:00:00Z", the "T" separates the date and time components, while the "Z" indicates that the time is in Coordinate...

Is it recommended to store datetime in UTC in MySQL for long-term projects in Symfony?

Storing datetime in UTC in MySQL is recommended for long-term projects in Symfony because it ensures consistency across different time zones and dayli...

What are some best practices for creating a dropdown menu in PHP that allows users to select their timezone using a list of cities and UTC offsets?

To create a dropdown menu in PHP for users to select their timezone using a list of cities and UTC offsets, you can start by creating an array of citi...

Showing 16 to 20 of 10000 results

‹ 1 2 3 4 5 6 7 8 9 10 ... 1999 2000 ›
PHP.ORG

A free knowledge base for PHP developers. Open to all.

Legal

  • About
  • Contact / Imprint
  • Terms
  • FAQ

© 2025 php.org. All rights reserved.