How to use fread function

php fread() function is used to read files (safe for binary files).

php fread() function Syntax

Function: Read files (safe for binary files).

Syntax:

fread(file,length)

Parameters:

file Required. Specifies that the file should be opened for reading.

length Required. Specifies the maximum number of bytes to read.

Explanation: The file pointer file can read up to length bytes. This function is called after reading up to length bytes, or when EOF is reached, or (for network streams) when a packet is available, or (after opening a user space stream) 8192 bytes have been read. Reading of the file will stop.

php fread() function example

<?php
$file = fopen("./test.txt","r");
echo fread($file,filesize("./test.txt"));
?>

This article is an introduction to the PHP fread function. I hope it will be helpful to friends in need!

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