[Solved] What will be the output of this PHP code?$file = fopen('data.csv', 'w'); fputcsv($file, ['John', 'Doe', 30]); fclose($file); $file = fopen('data.csv', 'r'); $row = fgetcsv($file); fclose($file);... | PHP

PHP - File Handling

What will be the output of this PHP code?

$file = fopen('data.csv', 'w');
fputcsv($file, ['John', 'Doe', 30]);
fclose($file);
$file = fopen('data.csv', 'r');
$row = fgetcsv($file);
fclose($file);
echo $row[1];

ADoe

B30

CJohn

DArray

Step-by-Step Solution

Solution:

Step 1: Write CSV line with fputcsv
Array ['John', 'Doe', 30] is written as CSV line.
Step 2: Read CSV line with fgetcsv and access index 1
fgetcsv returns array; index 1 is 'Doe'.
Final Answer:
Doe -> Option A
Quick Check:
CSV index 1 = 'Doe' [OK]

Quick Trick: CSV arrays start at index 0; index 1 is second element [OK]

Common Mistakes:

Printing index 0 instead of 1
Expecting '30' at index 1
Echoing array directly

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What will be the output of this PHP code?

Step 1: Write CSV line with fputcsv

Step 2: Read CSV line with fgetcsv and access index 1

Final Answer:

Quick Check:

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