What is the purpose of error_reporting(E_ALL) in PHP code?

The purpose of error_reporting(E_ALL) in PHP code is to set the level of error reporting to display all types of errors, warnings, and notices. This is useful for debugging and troubleshooting code as it helps to identify and address any issues that may arise during the execution of the script.

// Set the level of error reporting to display all types of errors, warnings, and notices
error_reporting(E_ALL);