[Solved] What will be the result of this Laravel code if no file is uploaded?$file = $request->file('document');if ($file) { echo 'File uploaded';} else { echo 'No file';} | Laravel

Laravel - Request and Response

What will be the result of this Laravel code if no file is uploaded?

$file = $request->file('document');
if ($file) {
    echo 'File uploaded';
} else {
    echo 'No file';
}

AError: Undefined variable

BFile uploaded

CNo file

DEmpty string

Step-by-Step Solution

Solution:

Step 1: Understand $request->file() behavior when no file
If no file is uploaded, $request->file('document') returns null.
Step 2: Evaluate the if condition
The if condition checks if $file is truthy; null is falsy, so else block runs.
Final Answer:
No file -> Option C
Quick Check:
Null file check = No file [OK]

Quick Trick: Check if file exists before processing to avoid errors [OK]

Common Mistakes:

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What will be the result of this Laravel code if no file is uploaded?