CI 102 Chapter Notes - Chapter 1: Global Variable, Ope, Local Variable

• School: Drexel University
• Department: Computing and Informatics
• Course: CI 102
• Professor: christophercarroll

Document Summary

In order to learn php you must already have a basic understanding of html, css, and javascript. Php, a widely-used, ope(cid:374) sour(cid:272)e s(cid:272)ripti(cid:374)g la(cid:374)guage, sta(cid:374)ds for (cid:862)php: h(cid:455)perte(cid:454)t prepro(cid:272)essor(cid:863). Php is powerful enough to be at the core of many blogging systems as well as deep enough to run social (cid:374)et(cid:449)orks. Eas(cid:455) e(cid:374)ough to (cid:271)e a (cid:271)egi(cid:374)(cid:374)er(cid:859)s first ser(cid:448)er side la(cid:374)guage. Php files have text, html, css, javascript, and php code. The result is returned to the browser as plain html. Php can do many things including collecting form data, encrypting data, generating dynamic page content, and doing all sorts of things to files on the server. It can also send and receive cookies, modify your database, and be used to control user-access. Php (cid:272)a(cid:374) (cid:271)e ru(cid:374) o(cid:374) (cid:373)a(cid:374)(cid:455) platfor(cid:373)s su(cid:272)h as wi(cid:374)do(cid:449)s, ma(cid:272) o x, li(cid:374)u(cid:454), u(cid:374)i(cid:454), a(cid:374)d (cid:373)a(cid:374)(cid:455) others. it(cid:859)s compatible with almost all servers and supports a (cid:449)ide ra(cid:374)ge of data(cid:271)ases.