Ten things you might not know about PHP
10 things you (probably) didn’t know about PHP
I’ve just come across this useful and somewhat insightful article on Yet Another Web Development Blog. Most of the tips are things that I’ve already used or knew about, but I hadn’t thought about storing IP addresses as integers or checking the DNS record of the domain of an email address before verifying it. The tips are definitely worth a look for anyone who regularly programs in PHP, especially if you write a lot of your own code for running websites (as I do).