The file() function reads the entire file into an array. Each element within the array corresponds to a line in the file: $read = file(‘names.txt’); foreach ($read as $line) { echo $line .”, “; }Try It Yourself This prints all of the lines in the file, and separates them with commas. We used the foreach loop, because …

If you want to append content to a file, you need to open the file in append mode. For example:$myFile = “test.txt”; $fh = fopen($myFile, ‘a’); fwrite($fh, “Some text”); fclose($fh); When appending to a file using the ‘a’ mode, the file pointer is placed at the end of the file, ensuring that …

The fclose() function closes an open file and returns TRUE on success or FALSE on failure. It’s a good practice to close all files after you have finished working with them.

When writing to a file, use the fwrite() function. The first parameter of fwrite() is the file to write to; the second parameter is the string to be written. The example below writes a couple of names into a new file called “names.txt”.<?php $myfile = fopen(“names.txt”, “w”); $txt = “John\n”; fwrite($myfile, $txt); $txt = “David\n”; fwrite($myfile, …

PHP offers a number of functions to use when creating, reading, uploading, and editing files. The fopen() function creates or opens a file. If you use fopen() with a file that does not exist, the file will be created, given that the file has been opened for writing (w) or appending (a). Use one …