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php readfile() function

Chinese translationRecent Updates：2018-04-19 10:42:30

英[ri:d] 美[ri:d]

vt.& vi.Read, read aloud; show; study; understand

vt.read; show; read Understand, understand

n.read; read; read; Reed (name)

adj. to be read aloud; knowledgeable; well-read; knowledgeable

th Third person singular: reads Present participle: reading Past tense: read Past participle: read

php readfile() function Video explanation

php readfile() function syntax

Function: Output a file.

Syntax: readfile(filename,include_path,context)

Parameters:

Parameter	Description
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

<?php
echo readfile("./test.txt");
?>

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