Here is a pair of function to use in combination. The first one will change newlines into tags to store into a database. The second one does the reverse so you can edit the content of the database without having the tags show when you edit the content. If you can find improvements or have comments please let me know

Give this little function a start date and number of days and it will calculate the end date.

I'm trying to load an object into a session variable.

A function that will either read a file or read a string, and parse a random line from it. Very simple.

Validate Email Address Against MX

Format Bytes

Get a List of Folders and/or Files

This is a simple PHP script that will show whether a certain port/socket of a certain computer is currently open/active.

Function that splits a given string into sections based on the allowed length for a section. Does not split words up. Splits string on Space character (can be set to another character)

This routine checks a client's IP address against a few open lists of blacklisted IP addresses, returns TRUE if the ip is a known proxy.