In this article, we discuss new features brought by PHP 8 related to arrays, variables, operators, and exception handling. We also discussed some trait-, class-, and function-related features ...

Variables declared and modified inside of functions are not directly accessible from the calling code. If a variable value needs to be accessed from outside the function, return the value.

PHP supports several types of functions including user-defined functions, internal functions, variable functions, and anonymous functions. New Function to define Array Constants ...