File Input Output in Php (original) (raw)
Published on 14 October 2019 (Updated: 09 May 2022)
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($file_name)
{
<span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>f</mi><mi>i</mi><mi>l</mi><mi>e</mi><mo>=</mo><mi mathvariant="normal">@</mi><mi>f</mi><mi>o</mi><mi>p</mi><mi>e</mi><mi>n</mi><mo stretchy="false">(</mo></mrow><annotation encoding="application/x-tex">file = @fopen(</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.8889em;vertical-align:-0.1944em;"></span><span class="mord mathnormal" style="margin-right:0.10764em;">f</span><span class="mord mathnormal">i</span><span class="mord mathnormal" style="margin-right:0.01968em;">l</span><span class="mord mathnormal">e</span><span class="mspace" style="margin-right:0.2778em;"></span><span class="mrel">=</span><span class="mspace" style="margin-right:0.2778em;"></span></span><span class="base"><span class="strut" style="height:1em;vertical-align:-0.25em;"></span><span class="mord">@</span><span class="mord mathnormal" style="margin-right:0.10764em;">f</span><span class="mord mathnormal">o</span><span class="mord mathnormal">p</span><span class="mord mathnormal">e</span><span class="mord mathnormal">n</span><span class="mopen">(</span></span></span></span>file_name, "w");
if ($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)
{
<span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>f</mi><mi>i</mi><mi>l</mi><mi>e</mi><mo>=</mo><mi mathvariant="normal">@</mi><mi>f</mi><mi>o</mi><mi>p</mi><mi>e</mi><mi>n</mi><mo stretchy="false">(</mo></mrow><annotation encoding="application/x-tex">file = @fopen(</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.8889em;vertical-align:-0.1944em;"></span><span class="mord mathnormal" style="margin-right:0.10764em;">f</span><span class="mord mathnormal">i</span><span class="mord mathnormal" style="margin-right:0.01968em;">l</span><span class="mord mathnormal">e</span><span class="mspace" style="margin-right:0.2778em;"></span><span class="mrel">=</span><span class="mspace" style="margin-right:0.2778em;"></span></span><span class="base"><span class="strut" style="height:1em;vertical-align:-0.25em;"></span><span class="mord">@</span><span class="mord mathnormal" style="margin-right:0.10764em;">f</span><span class="mord mathnormal">o</span><span class="mord mathnormal">p</span><span class="mord mathnormal">e</span><span class="mord mathnormal">n</span><span class="mopen">(</span></span></span></span>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:
- Jeremy Grifski
- Juan D Frias
- Parker Johansen
If you see anything you'd like to change or update, please consider contributing.
How to Implement the Solution
No 'How to Implement the Solution' section available. Please consider contributing.
How to Run the Solution
No 'How to Run the Solution' section available. Please consider contributing.