[Solved] What will be the output of this PHP code?$file = fopen('output.txt', 'w'); fwrite($file, 'Hello'); fwrite($file, ' World'); fclose($file); echo file_get_contents('output.txt'); | PHP

PHP - File Handling

What will be the output of this PHP code?

$file = fopen('output.txt', 'w');
fwrite($file, 'Hello');
fwrite($file, ' World');
fclose($file);
echo file_get_contents('output.txt');

AHello World

BHello

C World

DError: File not closed

Step-by-Step Solution

Solution:

Step 1: Trace fwrite calls
First fwrite writes 'Hello', second appends ' World' to the same file handle.
Step 2: Confirm file closure and reading
fclose closes file properly, file_get_contents reads full content 'Hello World'.
Final Answer:
Hello World -> Option A
Quick Check:
Multiple fwrite calls append to file handle [OK]

Quick Trick: Multiple fwrite calls add data sequentially [OK]

Common Mistakes:

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