[Solved] What does the PHP function file() return when reading a file? — Ans: An array where each element is a line from the file | PHP

PHP - File Handling

What does the PHP function file() return when reading a file?

AAn array where each element is a line from the file

BA string containing the whole file content

CA file pointer resource

DThe number of bytes read

Step-by-Step Solution

Solution:

Step 1: Recall the behavior of file()
The file() function reads the entire file and returns an array where each element is a line from the file including newline characters.
Step 2: Compare options with function behavior
An array where each element is a line from the file matches this behavior exactly. Other options describe different functions or return types.
Final Answer:
An array where each element is a line from the file -> Option A
Quick Check:
file() returns array of lines = An array where each element is a line from the file [OK]

Quick Trick: file() returns lines as array elements [OK]

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What does the PHP function file() return when reading a file?