Convert Fahrenheit to Celsius and vise versa.
Place line numbers next to some text, this uses CSS and PHP to display clean content with line numbers.
This function will make a transparent gif thumbnail.
This is just an array of true web colors, it will be able to convert them from "AQUA" for example to "#00FFFF".
Outputs the number of users online, and who those users are without using a database.
Tell how many and which users are online without a database.
Convert text URL's in a string to an HTML link.
This simple function can build XHTML tags for you really quickly
The API class for the tyny.us Link Shortening service. Requires FREE site account, and API key.
search text with format "@format" and convert it to link
Displays how long ago something happened, such as when something was posted. "1 day ago", "2 months ago", etc.
Test a string to see if it contains HTML within it.