[Solved] Identify the error in this PHP code intended to create a long-running server: — Ans: Missing fclose($conn) to close connection after writing. | PHP

PHP - Request Lifecycle

Identify the error in this PHP code intended to create a long-running server:

Afwrite cannot be used with stream sockets.

Bstream_socket_server requires a callback function.

CThe port number 8080 is invalid in PHP.

DMissing fclose($conn) to close connection after writing.

Step-by-Step Solution

Solution:

Step 1: Review socket handling
After writing to the connection, the socket must be closed to free resources.
Step 2: Identify missing fclose
The code lacks fclose($conn), which can cause resource leaks.
Final Answer:
Missing fclose($conn) to close connection after writing. -> Option D
Quick Check:
Always close socket after writing [OK]

Quick Trick: Always close socket connections after use [OK]

Common Mistakes:

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