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1. www.php.net › manual › enPHP: readfile - Manual

   www.php.net › manual › en

   Parameters ¶ filename The filename being read. use_include_path You can use the optional second parameter and set it to true, if you want to search for the file in the include_path, too. context A context stream resource.

   • Include

     include ¶ (PHP 4, PHP 5, PHP 7, PHP 8) The include...

   • Basename

     Caution basename () is locale aware, so for it to see the...

   • File

     Reads entire file into an array

   • Fputcsv

     Format line as CSV and write to file pointer

   • Glob

     The glob () function searches for all the pathnames matching...

   • Filemtime

     This function returns the time when the data blocks of a...

   • Fopen

     If PHP has decided that filename specifies a registered...

   • Filesize

     filesize() function in PHP retrieves the size of a specified...

2. www.w3schools.com › php › func_filesystem_readfilePHP readfile () Function - W3Schools

   www.w3schools.com › php › func_filesystem_readfile

   W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more.

3. www.geeksforgeeks.org › php › php-readfile-functionPHP readfile ( ) Function - GeeksforGeeks

   www.geeksforgeeks.org › php › php-readfile-function

   Jul 11, 2025 · Your All-in-One Learning Portal: GeeksforGeeks is a comprehensive educational platform that empowers learners across domains-spanning computer science and programming, school education, upskilling, commerce, software tools, competitive exams, and more.

4. www.tutorialspoint.com › php › php_function_readfilePHP readfile Function - Online Tutorials Library

   www.tutorialspoint.com › php › php_function_readfile

   Discover the PHP readfile function for reading files and sending the content to the browser. Explore its usage and examples.

5. code.mu › en › phpThe readfile Function - Reading and Outputting a File in PHP

   code.mu › en › php

   The readfile function reads the contents of a file and outputs it to the output buffer. This function is convenient for quickly outputting the contents of files without the need to open and close the file manually.

6. w3schoolsapp.com › php › func_filesystem_readfilePHP readfile () Function

   w3schoolsapp.com › php › func_filesystem_readfile

   Definition and Usage The readfile () function reads a file and writes it to the output buffer.

7. People also ask

   What is a ReadFile function in PHP?

   • The function readfile () returns the number of bytes read from the file on success, and FALSE on failure. The readfile () function was first introduced as part of core PHP 4 and work well with the PHP 5, PHP 7 and PHP 8. Here is the basic example to see how the PHP Filesystem readfile () function is used to read a file given.

   PHP readfile Function - Online Tutorials Library

   www.tutorialspoint.com/php/php_function_readfile.htm

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   What is ReadFile() function in fopen?

   • The readfile () function reads a file and writes it to the output buffer. Tip: You can use a URL as a filename with this function if the fopen wrappers have been enabled in the php.ini file. readfile (file, include_path, context) Required. Specifies the file to read Optional.

   PHP readfile () Function - W3Schools

   www.w3schools.com/php/func_filesystem_readfile.asp

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   What if ReadFile() is out of memory?

   • readfile () will not present any memory issues, even when sending large files, on its own. If you encounter an out of memory error ensure that output buffering is off with ob_get_level (). A URL can be used as a filename with this function if the fopen wrappers have been enabled. See fopen () for more details on how to specify the filename.

   PHP: readfile - Manual

   www.php.net/manual/en/function.readfile.php

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8. phpdoctest.github.io › en › functionPHP Manual: Outputs a file

   phpdoctest.github.io › en › function

   Parameters filename The filename being read. use_include_path You can use the optional second parameter and set it to TRUE, if you want to search for the file in the include_path, too. context A context stream resource.