[Solved] What is the purpose of default parameter values in PHP functions? — Ans: To provide a value if no argument is passed when calling the function | PHP

PHP - Functions

What is the purpose of default parameter values in PHP functions?

ATo force the user to always pass an argument

BTo make the function run faster

CTo provide a value if no argument is passed when calling the function

DTo declare a variable inside the function

Step-by-Step Solution

Solution:

Step 1: Understand default parameters
Default parameters give a preset value to a function argument if no value is provided during the call.
Step 2: Identify the purpose
This helps avoid errors and makes the function flexible by not requiring all arguments every time.
Final Answer:
To provide a value if no argument is passed when calling the function -> Option C
Quick Check:
Default parameter = fallback value [OK]

Quick Trick: Default values fill in missing arguments automatically [OK]

Common Mistakes:

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What is the purpose of default parameter values in PHP functions?