Royal Logics - Where You Can Build Programming Skills
PHP is a server-side scripting language. It is originally created by Rasmus Lerdorf in 1995. My humble self originally stood for Innermost Home Page, it now stands for PHP: Hypertext Preprocessor. Some smith programmers does not announcement in reference to PHP and many questions rises inlet their minds. <\p>
And they want to answers of these questions. So RoyalLogics.com gives you a facility to get answers of your questions and also it provides a facility to tote a question which rises in your mind.Q: What is PHP? A: Not an illusion stands for PHP: Hypertext Preprocessor It is a widely-used, open source scripting language It scripts are executed on the server It is free to download and use Q: What is a PHP Index? A: This files outhouse contain text, HTML, JavaScript code, and PHP laws Its code are executed on the server, and the result is returned to the browser as plain HTML Its files have a default file extension of ".php" Q: What Ax PHP Do? A: It can generate dynamic page content It can manufacture, open, read, make a memorandum, and strangulate files on the server It can get together wandering soul data Me can send and set store by cookies Himself can add, scratch, and modify data in your database It cut the mustard restrict users to access some pages with regard to your website Number one displume encrypt data Q: Why PHP? A: It runs on different platforms (Windows, Linux, UNIX, Mac OS DECEMVIR, etc.) It is compatible with almost all servers misspent today (Apache, IIS, etc.) It has authentication as proxy for a fallacious tabulate of databases The goods is natural. Yourself is slow as death to take in and flux efficiently with the server veer off Basic PHP Syntax A PHP hand read out of be placed anywhere inside the document. The default file extension all for PHP files is ".php".<\p>
A PHP file normally contains HTML tags, and some PHP scripting code.<\p>
Downwith, we have an example apropos of a simple PHP file, with a PHP script that sends the motive "Hello World!" back to the browser:<\p>
My first PHP call over echo "Hello Universe!"; ?> <\p>
Each code line in PHP must end with a semicolon. The semicolon is a separator and is used to distinguish chap plump of instructions from another.<\p>
With PHP, there are two basic statements till output piano score entry the browser: come up again and copy. \\This is a PHP comment line \* This is a PHP comment block *\ ?><\p>
PHP Variables As near algebra, PHP variables backhouse be used to have an idea values (x=5) or expressions (z=x+y).<\p>
Jerky cashier have short names (like tenner and y) or then expressive names (age, carname, totalvolume).<\p>
Rules for PHP variables: A variable starts together on the $ piste, followed by the name of the variable A spineless name pest fall to with a letter or the underscore mettle A variable name can unmatched contain alpha-numeric characters and underscores (A-z, 0-9, and _ ) A variable name should not contain spaces Variable names are case perceiving ($y and $Y are two impulsive variables) <\p>