When you’re debugging PHP code, it can be helpful to examine the state of your code at a specific point in time. Let’s look at some ways you can examine the state of your PHP code using built-in PHP functions. — View this lesson and others in this course on Learn WordPress: https://learn.wordpress.org/course/beginner-wordpress-developer/ 0:00 Introduction 0:20 Using error_log() 1:30 Using print_r() 2:27 Using var_dump() 3:33 Further reading
