Found 1060 Articles for PHP

is_null($x) vs $x === null in PHP

Pradeep Kumar
Updated on 01-Aug-2023 14:37:25

907 Views

In PHP, null is a special value that represents the absence of a value or the lack of a specific data type. It is a built-in constant in PHP and is used to indicate the intentional absence of any object or value. Here are some key points about null in PHP: null is a data type: In PHP, null is a unique data type that stands on its own. It is distinct from other data types like strings, integers, booleans, arrays, etc. Absence of a value: When a ... Read More

Interesting Facts about PHP

Pradeep Kumar
Updated on 01-Aug-2023 14:28:15

693 Views

PHP: PHP (Hypertext Preprocessor) is a widely-used open-source server-side scripting language that is specifically designed for web development. It was originally created by Rasmus Lerdorf in 1994 and has since evolved into a powerful language used by millions of developers worldwide. PHP is primarily used to develop dynamic web pages and web applications. It allows developers to embed PHP code within HTML, making it easy to mix server-side logic with the presentation layer. PHP scripts are executed on the server, and the resulting HTML is sent to the client's browser. PHP (Hypertext Preprocessor) is a popular server-side scripting ... Read More

Insert String at Specified Position in PHP

Pradeep Kumar
Updated on 01-Aug-2023 14:23:04

2K+ Views

PHP: PHP (Hypertext Preprocessor) is a widely-used open-source server-side scripting language that is specifically designed for web development. It was originally created by Rasmus Lerdorf in 1994 and has since evolved into a powerful language used by millions of developers worldwide. PHP is primarily used to develop dynamic web pages and web applications. It allows developers to embed PHP code within HTML, making it easy to mix server-side logic with the presentation layer. PHP scripts are executed on the server, and the resulting HTML is sent to the client's browser. In PHP, there are several ways to insert ... Read More

Implementing Callback in PHP

Pradeep Kumar
Updated on 01-Aug-2023 14:53:57

1K+ Views

PHP: PHP (Hypertext Preprocessor) is a widely-used open-source server-side scripting language that is specifically designed for web development. It was originally created by Rasmus Lerdorf in 1994 and has since evolved into a powerful language used by millions of developers worldwide. PHP is primarily used to develop dynamic web pages and web applications. It allows developers to embed PHP code within HTML, making it easy to mix server-side logic with the presentation layer. PHP scripts are executed on the server, and the resulting HTML is sent to the client's browser. In PHP, there are multiple ways to implement ... Read More

How to Use a Switch case 'or' in PHP

Pradeep Kumar
Updated on 01-Aug-2023 14:10:12

99 Views

PHP: PHP (Hypertext Preprocessor) is a widely-used open-source server-side scripting language that is specifically designed for web development. It was originally created by Rasmus Lerdorf in 1994 and has since evolved into a powerful language used by millions of developers worldwide. PHP is primarily used to develop dynamic web pages and web applications. It allows developers to embed PHP code within HTML, making it easy to mix server-side logic with the presentation layer. PHP scripts are executed on the server, and the resulting HTML is sent to the client's browser. In PHP, the switch-case statement does not directly ... Read More

How to Test a URL for 404 error in PHP?

Pradeep Kumar
Updated on 17-Aug-2023 18:02:27

2K+ Views

PHP: PHP (Hypertext Preprocessor) is a widely-used open-source server-side scripting language that is specifically designed for web development. It was originally created by Rasmus Lerdorf in 1994 and has since evolved into a powerful language used by millions of developers worldwide. PHP is primarily used to develop dynamic web pages and web applications. It allows developers to embed PHP code within HTML, making it easy to mix server-side logic with the presentation layer. PHP scripts are executed on the server, and the resulting HTML is sent to the client's browser. To test a URL for a 404 error ... Read More

How to Send HTTP Response Code in PHP

Pradeep Kumar
Updated on 01-Aug-2023 14:00:16

7K+ Views

PHP: PHP (Hypertext Preprocessor) is a popular server-side scripting language primarily used for web development. It was created by Rasmus Lerdorf in the mid-1990s and has since become one of the most widely used programming languages for building dynamic websites and web applications. PHP is embedded within HTML code and executed on the server, generating dynamic web content that is then sent to the user's web browser. It can interact with databases, handle form data, generate dynamic page content, perform calculations, manipulate files, and much more. In PHP, there are multiple ways to send an HTTP response code. ... Read More

How to Send a GET Request from PHP

Pradeep Kumar
Updated on 01-Aug-2023 13:57:42

10K+ Views

PHP: PHP (Hypertext Preprocessor) is a widely-used open-source server-side scripting language that is specifically designed for web development. It was originally created by Rasmus Lerdorf in 1994 and has since evolved into a powerful language used by millions of developers worldwide. PHP is primarily used to develop dynamic web pages and web applications. It allows developers to embed PHP code within HTML, making it easy to mix server-side logic with the presentation layer. PHP scripts are executed on the server, and the resulting HTML is sent to the client's browser. In PHP, you can send a GET request ... Read More

How to Select and Upload Multiple files with HTML and PHP, using HTTP POST

Pradeep Kumar
Updated on 01-Aug-2023 13:50:47

1K+ Views

HTML and PHP are commonly used together to create dynamic web applications. When it comes to submitting data from an HTML form to a PHP script, the standard method is to use the HTTP POST method. HTML (Hypertext Markup Language) HTML is the standard markup language used to structure the content of web pages. It provides a set of tags that define the structure and presentation of elements on a webpage. HTML is primarily responsible for creating the user interface of a web application. It defines elements such as forms, input fields, buttons, and more. PHP (Hypertext Preprocessor) ... Read More

How to Search by key=value in a Multidimensional Array in PHP

Pradeep Kumar
Updated on 01-Aug-2023 13:44:15

6K+ Views

PHP (Hypertext Preprocessor): PHP (Hypertext Preprocessor) is a widely-used open-source server-side scripting language that is specifically designed for web development. It was originally created by Rasmus Lerdorf in 1994 and has since evolved into a powerful language used by millions of developers worldwide. PHP is primarily used to develop dynamic web pages and web applications. It allows developers to embed PHP code within HTML, making it easy to mix server-side logic with the presentation layer. PHP scripts are executed on the server, and the resulting HTML is sent to the client's browser. In PHP, there are several ways ... Read More

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