PHP Reference

Quick Reference

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

<?php
echo readfile('test.txt');
?>

Output

// reads the content of the file

Syntax

readfile(file, include_path, context)

Parameters

ParameterDescription
fileSpecifies the file to read (required)
include_pathSet this parameter to TRUE if you want to search for the file in the include_path (in php.ini) as well
contextSpecifies the context of the file handle; context is a set of options that can modify the behavior of a stream

PHP Notes:

  • When using PHP, single or double quotation marks are acceptable and work identically to one another; choose whichever you prefer, and stay consistent
  • Arrays count starting from zero NOT one; so item 1 is position [0], item 2 is position [1], and item 3 is position [2] … and so on

We’d like to acknowledge that we learned a great deal of our coding from W3Schools and TutorialsPoint, borrowing heavily from their teaching process and excellent code examples. We highly recommend both sites to deepen your experience, and further your coding journey. We’re just hitting the basics here at 1SMARTchicken.