[Solved] What happens to PHP variables after a web request finishes? — Ans: They are reset and lost unless saved externally | PHP

PHP - Request Lifecycle

What happens to PHP variables after a web request finishes?

AThey become global variables accessible by all users

BThey keep their values for the next request automatically

CThey are stored permanently in the server memory

DThey are reset and lost unless saved externally

Step-by-Step Solution

Solution:

Step 1: Understand PHP request lifecycle
PHP starts fresh for each request, so variables exist only during that request.
Step 2: Identify variable persistence
Variables reset after request ends unless saved in sessions or databases.
Final Answer:
They are reset and lost unless saved externally -> Option D
Quick Check:
PHP variables reset each request = D [OK]

Quick Trick: Remember: PHP starts fresh every request, no variable memory [OK]

Common Mistakes:

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What happens to PHP variables after a web request finishes?