{"id":4703,"date":"2024-04-29T15:52:47","date_gmt":"2024-04-29T13:52:47","guid":{"rendered":"https:\/\/pixelis.pl\/?p=4703"},"modified":"2024-04-29T15:53:15","modified_gmt":"2024-04-29T13:53:15","slug":"php","status":"publish","type":"post","link":"https:\/\/pixelis.pl\/en\/php\/","title":{"rendered":"PHP"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-czym-jest-php\">What is PHP?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PHP (Hypertext Preprocessor) is a scripting language widely used for creating dynamic and interactive websites. PHP is a server-side scripting language, meaning its scripts are processed on the server, not in the user&#039;s browser. PHP was created by Rasmus Lerdorf, who began working on the language in 1993. Since then, PHP has undergone numerous changes and improvements, becoming one of the most popular languages for managing website content.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How does PHP work?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When a user visits a PHP-based website, their browser sends a request to the server. The server then processes the PHP script and returns the result in HTML, JSON, XML, or another format, which is then displayed by the user&#039;s browser. This process allows for the creation of pages that can dynamically change content in response to user actions, something that is impossible with static HTML pages.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PHP syntax elements:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Variables<\/strong>: They are used to store data such as numbers, texts or objects.<\/li>\n\n\n\n<li><strong>Boards<\/strong>: They allow you to store multiple values in a single variable. PHP supports numerically indexed, associative, and multidimensional arrays.<\/li>\n\n\n\n<li><strong>Functions<\/strong>: They group operations that can be called multiple times in different places in the script.<\/li>\n\n\n\n<li><strong>Conditional statements<\/strong>: Such as <code>if<\/code>, <code>else if<\/code> i <code>else<\/code>, enable the execution of various operations depending on the fulfillment of certain conditions.<\/li>\n\n\n\n<li><strong>Loops<\/strong>: PHP contains loops like <code>for<\/code>, <code>while<\/code>, <code>do-while<\/code> i <code>foreach<\/code>, which are used to execute code multiple times.<\/li>\n\n\n\n<li><strong>HTTP support<\/strong>: PHP can process forms, read request headers, and handle other HTTP-related operations.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">PHP Applications:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Websites and web applications<\/strong>: PHP is often used to create content management systems (CMS), online stores, and other web applications.<\/li>\n\n\n\n<li><strong>Server scripts<\/strong>: PHP can also run as a server-side script, processing data on the backend of web applications.<\/li>\n\n\n\n<li><strong>Data processing<\/strong>: PHP can be used to process form data, manage user sessions, and interact with databases.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Summary<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PHP is a powerful tool for web developers, enabling the creation of advanced, dynamic, and interactive websites. Thanks to its flexibility and widespread support, PHP remains one of the key programming languages used in web development.<\/p>","protected":false},"excerpt":{"rendered":"<p>Czym jest PHP? PHP (Hypertext Preprocessor) to j\u0119zyk skryptowy, kt\u00f3ry jest szeroko wykorzystywany do tworzenia dynamicznych i interaktywnych stron internetowych. PHP jest j\u0119zykiem skryptowym po stronie serwera. Oznacza to, \u017ce jego skrypty s\u0105 przetwarzane na serwerze, a nie w przegl\u0105darce u\u017cytkownika. Tw\u00f3rc\u0105 PHP jest Rasmus Lerdorf, kt\u00f3ry rozpocz\u0105\u0142 prac\u0119 nad j\u0119zykiem w 1993. Od tego [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[82,98],"tags":[],"class_list":["post-4703","post","type-post","status-publish","format-standard","hentry","category-slowni","category-p"],"_links":{"self":[{"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/posts\/4703","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/comments?post=4703"}],"version-history":[{"count":0,"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/posts\/4703\/revisions"}],"wp:attachment":[{"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/media?parent=4703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/categories?post=4703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pixelis.pl\/en\/wp-json\/wp\/v2\/tags?post=4703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}