Robert Lerner

I am an Application and Security Engineer specializing in the development of PHP/MySQL web software in the South Suburbs of Chicago, IL.

Web Security
Web Application Security PDF E-Mail Security PDF 479 bytes to your DB 420 bytes to your DB Register Globals Override Generate Random Password Text Reversal Exploit and Fix Security Whitepapers
Privacy
Do Not Track Headers Hiding 'Typing' and 'Seen' on FB Chat
Online Tools
Name Generator Drivers License Number Generator World Timezones Simple Log Splitter My Age in Units What I'm Made Of Electricity Cost Calculator Web-Based SaaS Calculator Cat Year Calculator Dating Kodak Cameras
Function Library
Recursive str_ireplace and str_replace functions Get ID3 Tags with PHP PHP get_between Function Convert Bytes to MB Check Digits, Routing Numbers PHP 'Human Number' Function PHP Image Comparision PHP Gradient Generator Columnize an Array PHP is_prime function