PHP is_array() Function: Complete Guide

The is_array() function is a built-in function in PHP that is used to check if a given variable is an array. Here is a detailed explanation about the is_array() function:

1. Syntax: $variable is an array.
2. Parameter: $variable is the variable to be checked.
3. Return value:

   If $variable is an array, return true. If $variable is not an array, return false.

4. Output:
   It is an array

By using the is_array() function in PHP, you can quickly determine if a variable is an array and then perform the appropriate actions as needed.