Which of the following is used to add multiple line comments in PHP?

In PHP, we can comments multiple lines also. To do so, we need to enclose all lines within /* */.

How can you create a multi-line comment in PHP?

PHP Comment Syntax: Multiple Line Comment

Similiar to the HTML comment, the multi-line PHP comment can be used to comment out large blocks of code or writing multiple line comments. The multiple line PHP comment begins with ” /* ” and ends with ” */ “.

Which of the following is used to add comments in PHP?

Answer: Use the Syntax “// text” and “/* text */”

Comments are usually written within the block of PHP code to explain the functionality of the code.

How do you comment out a line in PHP?

PHP supports both one-line and multi-line comments. A one-line comment starts with the # or // . A multi-line comment starts with /* and end with */ .

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How can we add a single line comment in our PHP code?

How should we add a single line comment in our PHP code? Explanation: /* */ can also be use to comment just a single line although it is used for paragraphs. // and # are used only for single line comment.

How do you comment multiple lines in HTML?

Multiline Comments

You can comment multiple lines by the special beginning tag <! — and ending tag –> placed before the first line and end of the last line as shown in the given example below.

How do you comment multiple lines on a keyboard?

“Ctrl+/” just toggles selected text to a comment. If selected text spread across multiple lines, “Ctrl+/” toggles individual lines explicitly to comment instead of commenting out the entire block.

How do I comment multiple lines in Visual Studio?

They shortcut to comment out a block of code is “Ctrl+K, C” or “Ctrl+E, C” (as a reminder, I’m using the default C# settings in Visual Studio). To comment out a selection, we first highlight the code: And then just press “Ctrl+K, C”: That’s it.

What are the two types of comment tags in PHP?

PHP supports several ways of commenting:

  • Syntax for single-line comments: <! DOCTYPE html> <html> <body> // This is a single-line comment. …
  • Syntax for multiple-line comments: <! DOCTYPE html> <html> <body> /* …
  • Using comments to leave out parts of the code: <! DOCTYPE html> <html> <body>

What is single-line comment in PHP explain with syntax?

The “one-line” comment styles only comment to the end of the line or the current block of PHP code, whichever comes first. … ‘C’ style comments end at the first */ encountered. Make sure you don’t nest ‘C’ style comments. It is easy to make this mistake if you are trying to comment out a large block of code.

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What is a comment in PHP?

PHP comments can be used to describe any line of code so that other developer can understand the code easily. It can also be used to hide any code. PHP supports single line and multi line comments. These comments are similar to C/C++ and Perl style (Unix shell style) comments.

What PHP can do in several ways?

What Can PHP Do?

  • PHP can generate dynamic page content.
  • PHP can create, open, read, write, delete, and close files on the server.
  • PHP can collect form data.
  • PHP can send and receive cookies.
  • PHP can add, delete, modify data in your database.
  • PHP can be used to control user-access.
  • PHP can encrypt data.

What is $_ POST in PHP?

PHP $_POST is a PHP super global variable which is used to collect form data after submitting an HTML form with method=”post”. $_POST is also widely used to pass variables. The example below shows a form with an input field and a submit button.

Which of the following is new operator added in PHP 7?

PHP 7.0 adds a new comparison operator (<=>) to compare expressions. PHP 7.0 adds support for Unicode codepoint escape syntax, to convert an hexadecimal form to the corresponding UTF-8 encoded form. The use statement may group classes, functions, and constants even when imported from the same namespace.

How do you add comments in HTML?

To comment out in HTML, insert information between <! — and –> tags (browsers won’t show these notes). Commenting in HTML allows developers to leave notes about their code, its functionality or to indicate necessary changes for the future.

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Which tags are used to enclose PHP scripts?

PHP is an embedded scripting language when used in web pages. This means that PHP code is embedded in HTML code. You use HTML tags to enclose the PHP language that you embed in your HTML file — the same way that you would use other HTML tags.