The subsequent article is an excerpt from PHP & MySQL: Novice to Ninja, Soccasionh Version, a palms-on information to studying All of the devices, guidelines, and methods needed To assemble Educated internet software. On this second tutorial Inside the collection, you’ll study The importants of PHP, collectively with assertions, variables, operators, feedagain, and administration assembleions.
Now That you merely’ve acquired your server up and working, it’s time To write dpersonal your first PHP script. PHP is a server-facet language. This cas quickly aspt Might Even be Barely troublesome To understand, particularly Do You’d like to’ve solely ever designaled internet web websites using shopper-facet languages like HTML, CSS, and JavaScript.
A server-facet language is Simply like JavaScript in that it Permits you to embed dynaminamey generated content material into the HTML code of An interinternet Website, Supplying you with greater administration over what seems Inside the browser window than HTML alone can current. The important factor distinction between JavaScript and PHP is the stage at which the code is run.
Client-facet languages like JavaScript are study and executed by The internet browser after acquireing The internet Website (embedded packages and all) from The internet server. In distinction, server-facet languages like PHP are run by The internet server, earlier than The internet Website Is shipped to the browser. Wright hereas shopper-facet languages Supply you administration over how a Website behaves as quickly as it’s confirmed by the browser, server-facet languages Permit you to generate custom-made Websites on the fly earlier than they’re even despatched to the browser.
Once The internet server has executed the PHP code embedded in An interinternet Website, the Outcome takes the place of the PHP code Inside …….