Your question: Which of the following gives a string containing PHP script file name in which it is called?

A string containing PHP script file name in which it is called.

Which is used for the PHP script name?

18 Answers. Just use the PHP magic constant __FILE__ to get the current filename.

What is string data type in PHP?

Variables can store data of different types, and different data types can do different things. PHP supports the following data types: String. Integer. Float (floating point numbers – also called double)

What is PHP server variable?


$_SERVER is a PHP super global variable which holds information about headers, paths, and script locations.

What is $_ server [‘ Request_uri ‘]?

$_SERVER[‘REQUEST_URI’] contains the URI of the current page. So if the full path of a page is, $_SERVER[‘REQUEST_URI’] would contain /html/html-tutorials.

What is PHP What does PHP do?

PHP is a server side scripting language that is embedded in HTML. It is used to manage dynamic content, databases, session tracking, even build entire e-commerce sites. It is integrated with a number of popular databases, including MySQL, PostgreSQL, Oracle, Sybase, Informix, and Microsoft SQL Server.

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What does PHP stand for?

PHP (recursive acronym for PHP: Hypertext Preprocessor ) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.

What is string interpolation PHP?

Variable interpolation is adding variables in between when specifying a string literal. … PHP will parse the interpolated variables and replace the variable with its value while processing the string literal. I PHP, a string literal can be specified in four ways, Single quoted.

How many ways we can create strings in PHP?

A string literal can be specified in four different ways: single quoted. double quoted. heredoc syntax.

How can I get domain name in PHP?

To get the current page URL, PHP provides a superglobal variable $_SERVER. The $_SERVER is a built-in variable of PHP, which is used to get the current page URL.

How to get current page URL in PHP?

  1. <? …
  2. if(isset($_SERVER[‘HTTPS’]) && $_SERVER[‘HTTPS’] === ‘on’)
  3. else.
  4. // Append the host(domain name, ip) to the URL.
  5. $url.

Which of the following PHP variables are used to process form data?

Explanation: The global variables $_GET is used to collect form data after submitting an HTML form with the method=”get”. The variable $_SET is also used to retrieve information from forms.

Which tags are used to enclose PHP scripts?

Combining PHP and HTML

PHP can be embedded in HTML and placed anywhere in the document. When PHP is embedded in HTML documents and PHP parses this document it interpreted the section enclosed with an opening tag (<? php) and closing tag (?>) of PHP and ignore the rest parts of the document.

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What is $_ server Request_method in PHP?

$_SERVER[‘REQUEST_METHOD’] is one of the PHP server variables. It determines: Which request method was used to access the page; i.e. ‘GET’, ‘HEAD’, ‘POST’, ‘PUT’. It’s generally defaulted to GET though, so don’t rely on it for determining if a form has been posted or not (eg if not POST then must be GET etc).

What is $_ server [‘ Document_root ‘]?

$_SERVER[‘DOCUMENT_ROOT’] returns. The document root directory under which the current script is executing, as defined in the server’s configuration file.

What is $_ server Php_self?

$_SERVER[‘PHP_SELF’]: The $_SERVER[“PHP_SELF”] is a super global variable that returns the filename of the currently executing script. … This prevents scripting attacks by attackers who exploit the code by inserting HTML or Javascript code in the form fields.