File Input Output in Php

Published on 14 October 2019 (Updated: 14 October 2019)

Welcome to the File Input Output in Php page! Here, you'll find the source code for this program as well as a description of how the program works.

Current Solution

<?php

function write_file($file_name)
{
    $file = @fopen($file_name, "w");
    if ($file === false) {
        echo "Cannot open file \"", $file_name, "\" for writing.\n";
        return false;
    }

    fwrite($file, "Hello World.\n");
    fwrite($file, "Testing one...\n");
    fwrite($file, "two...\n");
    fwrite($file, "three!\n");

    fflush($file);
    fclose($file);
    return true;
}

function read_file($file_name)
{
    $file = @fopen($file_name, "r");
    if ($file === false) {
        echo "Cannot open file \"", $file_name, "\" for reading.\n";
        return;
    }

    while (!feof($file)) {
        echo fgets($file);
    }

    fclose($file);
}

$file_name = "output.txt";
if (write_file($file_name)) {
    read_file($file_name);
}

File Input Output in Php was written by:

If you see anything you'd like to change or update, please consider contributing.

Note: The solution shown above is the current solution in the Sample Programs repository as of May 09 2022 21:44:19. The solution was first committed on Oct 14 2019 14:16:18. As a result, documentation below may be outdated.

How to Implement the Solution

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How to Run the Solution

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