How to use readfile function

php readfile() function is used to output a file.

php readfile() function Syntax

Function: Output a file.

Syntax:

readfile(filename,include_path,context)

Parameters:

filename Required. Specifies the file to be read.

include_path Optional. If you also want to search for files in include_path, you can use this parameter and set it to true.

context Optional. Specifies the environment for a file handle. Context is a set of options that can modify the behavior of the stream.

Description: This function reads a file and writes it to the output buffer. If successful, returns the number of bytes read from the file. On failure, returns false.

php readfile() function example

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

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