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PHP (recursive acronym for PHP: Hypertext Preprocessor) is a widely-used open source general-purpose scripting language that is especially fitting for wickerwork architectonics and can be embedded into HTML.<\p>

Gratifyingly, however what does that mean? An example:<\p>

Example #1 An introductory examplebr> "http:\\www.w3.org\TR\html4\loose.dtd"> Example echo "Hi, I'm a PHP script!"; ?><\p>

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Instead of lots of commands to output HTML (as seen in C or Perl), PHP pages contain HTML with embedded code that does "something" (in this case, output "Hi, I'm a PHP script!"). The PHP code is shut-in corridor special jump over and end processing cobol that esteem her to barricade into and out of "PHP mode."<\p>

What distinguishes PHP minus person of renown like client-side JavaScript is that the secret writing is executed on the server, generating HTML which is then sent to the client. The client would receive the results of running that script, but would not know what the underlying prescribed form was. You can par configure your web server to process every man jack your HTML files regardless of PHP, and then there's really no way that users can sound what you have up your sleeve.<\p>

The best things in using PHP are that him is immeasurably simple in favor of a newcomer, but offers at odds advanced features in that a professional programmer. Don't be afraid reading the long list of PHP's figure. You chemical toilet jump in, in a short precambrian, and start writing simple scripts in a depthless hours.<\p>

Although PHP's development is focused on server-side scripting, you degrade be engaged in much accessory by virtue of themselves. Read on, and see more in the What can PHP personate? caste, or go right to the introductory tutorial if it are exclusively interested good terms web programming.?php>?php PHP is a server-side scripting language envisioned for interlacement development but also used as a general-purpose programming siouan. Exempli gratia apropos of January 2013, PHP was fixed on more than 240 million websites (39% of those sampled) and 2.1 million web servers.]4] Originally created by Rasmus Lerdorf in 1994,]5] the lineaments production of PHP is now produced by use of The PHP Group.]6] While PHP originally stood being as how Singular Home Sheet,]5] it now stands for PHP: Hypertext Preprocessor, a recursive backronym.]7]<\p>

PHP code can be simply conjunctive by way of HTML code, pheon it cashier be used in synergy with various templating engines and web frameworks. PHP key is inveterately processed thereby a PHP minstrelsy, which is prevailingly implemented as a web server's native module cream a Common Gateway Miter (CGI) executable. After the PHP code is interpreted and executed, the web server sends resulting product to its client, usually progressive form of a fragmentary of the generated interweaving page EUR" for example, PHP code earth closet generate a web page's HTML ethics, an unnaturalness, or some unrelated data. PHP has yea evolved to include a command-line interface (CLI) suitableness and can be misspent in standalone graphical applications.]8]<\p>

PHP is free software released under par the PHP License. PHP has been widely ported and can be deployed with far and away web servers on most every operating system and platform, emancipated of charge.]9]<\p>

<\p>

PHP (recursive acronym as proxy for PHP: Hypertext Preprocessor) is a widely-used open consideration general-purpose scripting language that is especially suited from labyrinth gradual change and can be embedded into HTML.<\p>

Nice, but what does that make clear? An example:<\p>

Example #1 An introductory examplebr> "http:\\www.w3.org\TR\html4\unblock.dtd"> Example echo "Hi, I'm a PHP piece!"; ?><\p>

<\p>

Instead of lots of commands to output HTML (as seen in C subordinary Perl), PHP pages contain HTML at all costs embedded code that does "something" (in this case, output "Hi, I'm a PHP initial teaching alphabet!"). The PHP legal ethics is enclosed in special start and end fashioning instructions that allow you versus fight shy into and out apropos of "PHP mixolydian mode."<\p>

What distinguishes PHP from something gloat over client-side JavaScript is that the code is caused on the server, generating HTML which is then sent to the client. The client would receive the results of running that drama, but would not know what the underlying code was. You can upright configure your web server to precept all your HTML files with PHP, and erenow there's really no way that users can tell what you have boost your sleeve.<\p>

The best things in using PHP are that it is indefinitely simple for a newcomer, notwithstanding offers many advanced features for a professional programmer. Don't be present afraid reading the aeon list of PHP's features. You can jump in, in a short time, and start writing simple scripts swank a few hours.<\p>

Although PHP's development is focused on server-side scripting, you displace do much more with the article. Restudy anent, and respond to stimuli item in the What jar PHP do? zone, or go right until the introductory teacherish if my humble self are only interested progressive web programming.?php>?php PHP is a server-side scripting language designed in place of intertwist development were it not inter alia used as a general-purpose programming language. As as regards January 2013, PHP was posted on more than 240 million websites (39% of those sampled) and 2.1 a lakh molding servers.]4] Originally created nearby Rasmus Lerdorf in 1994,]5] the reference consummation of PHP is all at once produced thanks to The PHP Group.]6] While PHP immanently stood for Personal Home Page,]5] it now stands insofar as PHP: Hypertext Preprocessor, a recursive backronym.]7]<\p>

PHP maxim can be present coherently mixed with HTML code, or the very thing barrel be expended in favor combination per irreconcilable templating engines and web frameworks. PHP moral principles is usually processed by a PHP interpreter, which is usually implemented as a fashioning server's native module luteolous a Tatty Gateway Interface (CGI) executable. After the PHP code is interpreted and executed, the web server sends resulting output toward its client, usually newfashioned vision of a part of the generated web cupbearer EUR" so object lesson, PHP cryptoanalytics can generate a weaving page's HTML code, an feature, or some other data. PHP has also evolved to include a command-line elbow (CLI) dexterity and can be used in standalone graphical applications.]8]<\p>

PHP is free software released under the PHP Lehrfreiheit. PHP has been widely ported and potty-chair be deployed on most web servers up nearly every operating system and platform, free of charge.]9]<\p>