Learn how to use built-in PHP functions to complete common (and some niche) tasks and create your own functions to reuse blocks of code.
Continue your PHP learning journey! Learn how to use built-in PHP functions to complete common (and some niche) tasks and create your own functions to reuse blocks of code.
### Take-Away Skills
By the end of this course, you will be able to:
* Reuse blocks of code by defining and using functions.
* Use, find, and understand built-in PHP functions.
### Notes on Prerequisites
We recommend that you complete [Learn PHP: Introduction](https://www.codecademy.com/learn/learn-php-introduction) before completing this course.
Continue your PHP learning journey! Learn how to use built-in PHP functions to complete common (and some niche) tasks and create your own functions to reuse blocks of code.
### Take-Away Skills
By the end of this course, you will be able to:
* Reuse blocks of code by defining and using functions.
* Use, find, and understand built-in PHP functions.
### Notes on Prerequisites
We recommend that you complete [Learn PHP: Introduction](https://www.codecademy.com/learn/learn-php-introduction) before completing this course.
