String Functions

Sep 01, 2010 Author: Jenna
This section contains functions that work with strings.

Filesystem Security

Dec 07, 2009 Author: makedon
Safe Mode restricts filesystem access only to files owned by the script owner, and you can use the open_basedir directive to specify the directory in which a file must reside. If you specify a directory,…

Placing a File s Contents into a Variable

Oct 07, 2009 Author: City Hall
Let's say that you want to put all of the content of a text file into a variable so that you can access it later. This is a good introduction to file access, because it shows all of the basic steps. Here's…

Working with Directories in PHP

Sep 23, 2009 Author: City Hall
PHP offers a very powerful set of directory-manipulation functions.

PHP Checking to See If a File Exists

Aug 31, 2009 Author: vvaswani
fopen() generates error messages if you're trying to open a file that doesn't exist, as do other functions such as unlink(), when you attempt to delete a nonexistent file.