Know the Code

Developing & Empowering WordPress Developers

You are here: Home / Docx / print_r

print_r

The What

Syntax

mixed print_r ( mixed $expression [, bool $return = false ] )

print_r in PHP Manual

Description

print_r() displays information about a variable in a way that’s readable by humans.

print_r(), var_dump() and var_export() will also show protected and private properties of objects with PHP 5. Static class members will not be shown.

Your functions are bloated. Put them on a diet. Think "skinny" and "as few lines as possible."

More coming soon…keep checking back.

We're giving you the keys to build whatever you want in code.
Go Pro!

Know the Code develops and empowers professional WordPress developers, like you. We help you to grow, innovate, and prosper.

Join Now

Know the Code flies on WP Engine. Check out the managed hosting solutions from WP Engine.

WordPress® and its related trademarks are registered trademarks of the WordPress Foundation. The Genesis framework and its related trademarks are registered trademarks of StudioPress.
This website is not affiliated with or sponsored by Automattic, Inc., the WordPress Foundation, or the WordPress® Open Source Project.