[Solved] What will the following PHP code output?$files = scandir('myfolder'); print_r($files);Assuming myfolder contains files a.txt and b.txt. | PHP

PHP - File Handling

What will the following PHP code output?

$files = scandir('myfolder');
print_r($files);

Assuming myfolder contains files a.txt and b.txt.

AError: scandir() undefined

BArray with '.', '..', 'a.txt', 'b.txt'

CBoolean false

DArray with only 'a.txt' and 'b.txt'

Step-by-Step Solution

Solution:

Step 1: Understand scandir() output
scandir() returns an array including '.' and '..' plus all files and directories inside.
Step 2: List expected array elements
Since 'myfolder' has 'a.txt' and 'b.txt', the array will be ['.', '..', 'a.txt', 'b.txt'].
Final Answer:
Array with '.', '..', 'a.txt', 'b.txt' -> Option B
Quick Check:
scandir() includes '.' and '..' entries [OK]

Quick Trick: scandir() always includes '.' and '..' entries [OK]

Common Mistakes:

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