How to comment out php

How do you comment out a line in PHP?

To do a single line comment type “//” or “#” and all text to the right will be ignored by PHP interpreter.

How do I comment out PHP in HTML?

PHP supports several ways of commenting:

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

How do you comment out a line?

The Short Answer

You can “uncomment a line” in a configuration file by removing the # at the start of the line. Or, to “comment out” a line, add a # character to the start of the line. (Note that some languages have different comment formats, so this may not be true if you’re working with a source code file.)

How do you comment out a CSS file?

CSS uses the same “block comment” syntax as the C-like languages – you start a comment with /* , and end it with */ . However, CSS is missing the “line comment” syntax that those languages have, where everything from // to the end of the line is commented out.

How do you write Hello World in PHP?

php // Declare the variable ‘string’ and assign it a value. // The <br> is the HTML equivalent to a new line. $string = ‘Hello World! <br>’; // You can echo the variable, similar to the way you would echo a string. echo $string; // You could also use print.

How should we add a single line comment in your PHP code?

PHP comment

  1. single line comment used for quick notes about complex code or to temporarily disable a line of PHP code. You need to add // or # before the code.
  2. multi-line comment used to comment out large blocks of code or writing multiple line comments. You need to add /* before and */ after the code.
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How do you create a cookie in PHP?

Cookies are usually set in an HTTP header but JavaScript can also set a cookie directly on a browser. Setting Cookie In PHP: To set a cookie in PHP,the setcookie() function is used. The setcookie() function needs to be called prior to any output generated by the script otherwise the cookie will not be set.

Is PHP case sensitive?

In PHP, variable and constant names are case sensitive, while function names are not.

What does PHP stands for?

PHP: Hypertext Preprocessor

How do I comment multiple lines in Yaml?

yaml files), you can comment-out multiple lines by:

  1. selecting lines to be commented, and then.
  2. Ctrl + Shift + C.

How do you comment multiple lines?

Commenting Multiple Lines

Go to the line from which you want to start commenting. Then, press ctrl + v , this will enable the visual block mode. use the down arrow to select multiple lines that you want to comment. Now, press SHIFT + I to enable insert mode.

How do you comment on Rider?

If there is a selection, JetBrains Rider will add block comment marks in the beginning and in the end of the selection. The caret is moved to the end of the block comment. An alternative way to comment any block of code is to select it, press Alt+Enter and choose Comment selection.29 мая 2020 г.

How do I make single line comment in CSS?

A CSS comment is placed inside the <style> element, and starts with /* and ends with */ :

  1. /* This is a single-line comment */ p { color: red; } You can add comments wherever you want in the code:
  2. p { color: red; /* Set text color to red */ } Comments can also span multiple lines:
  3. /* This is. a multi-line. comment */ p {
See also:  How to print in php

How do I make a comment box in HTML and CSS?

Simply fill in the blanks or remove uneeded attributes.

  1. The <form> Tag. For an explanation of all the attributes, see the HTML form tag specifications. …
  2. The <textarea> Tag. This tag defines the comment box within the form.

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