PHP PHP Tutorial // Math (add,sub,mul,div,sqrt) 1 min read 51 mins ago host A PHP Tutorial about the basics of Math. Tags: camera phone free sharing upload video video phone Continue Reading Previous php basicNext PHP 7 y MySQLi – Insert More Stories 1 min read PHP PHP 7 y MySQLi – Insert 25 mins ago host PHP php basic 1 hour ago host 1 min read PHP Login System Php And mySQL | with Source Code | Cleavercode Programmer 2 hours ago host 8 thoughts on “PHP Tutorial // Math (add,sub,mul,div,sqrt)” so i dont get it 1+ 1 =11? thanks for vid enjoyed it. thanks As you are too 🙂 your awesome marcus! Saving it as .php? Have PHP running? I know my code works I took classes in school at php but when I go to view it in firefox or even internet explorer… I see a blank page… You need PHP running… If you're doing it in notepad use quotes when you save it. Comments are closed.