How to read file contents using fread() function in PHP

The fread() function in How to read file contents using fread() function in PHP is used to read content from How to read file contents using fread() function in PHP files. In this article, we will take a look at how to use the fread() function in How to read file contents using fread() function in PHP to read the content of the file. Let’s take a look at the specific content.

The basic syntax of the fread() function is as follows

fgets(file, length)

file: Specify the file to read the content

length: Optional parameter, specifying the number of bytes to read from the file.

Let’s look at two examples below

Example: The first 20 bytes will be read from the file.

<?How to read file contents using fread() function in PHP
  $fn = fopen("myfile.txt","r");
  $result = fread($fn, 20);
  echo $result;
  fclose($fn);
?>

Example 2: Read all content from file, here we use filesize() function to calculate the size of file and pass it as parameter to length.

<?How to read file contents using fread() function in PHP
  $fn = fopen("myfile.txt","r");
  $result = fread($fn, filesize($fn));
  echo $result;
  fclose($fn);
?>

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