create file php code example

Example 1: write to file php

$myfile = fopen("newfile.txt", "w") or die("Unable to open file!");
fwrite($myfile, "Content to write to file");
fclose($myfile);

Example 2: php create temporary file

// Works on Native Server
// $tmp = tmpfile();
// $newfilename = 'newfile.txt';
// fwrite($tmp, "This is a sample string as a content.");
// fseek($tmp, 0);

// Works on Google App Engine
$dir = sys_get_temp_dir();
$tmp = tempnam($dir, "foo");
file_put_contents($tmp, "hello");
//$f = fopen($tmp, "a");
//fwrite($f, " world");
//fclose($f);
//echo file_get_contents($tmp);

Example 3: write in a file using php

<?php
$myfile = fopen("file_name.txt", "w") or die("Unable to open file!");
$txt = "Hello world\n";
fwrite($myfile, $txt);
$txt = " Php.\n";
fwrite($myfile, $txt);
fclose($myfile);
?>