How can the file() function in PHP be utilized to read a file into an array for further processing?

To read a file into an array for further processing in PHP, you can use the file() function. This function reads a file into an array where each element of the array represents a line from the file. This makes it easy to iterate over the lines of the file and perform any necessary processing. 

$fileLines = file('example.txt'); // Reads the file 'example.txt' into an array
foreach ($fileLines as $line) {
    // Process each line of the file here
    echo $line . "<br>";
}

Keywords

file() PHP array read processing

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