How do I block comments in PHP?

How do I block comments 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 ” */ “.

How do you comment out a line in PHP?

Comments in PHP

1. Syntax for single-line comments:
2. Syntax for multiple-line comments:
3. Using comments to leave out parts of the code:

What are the three types of comments in PHP?

PHP Comments

• One-line comments.
• Multi-line comments.

Why is my PHP commented out?

To run PHP scripts, you have to save the file as a . So because PHP tags are not valid in HTML files, when not preprocessed by the server, the browser doesn’t recognise it, so it automatically converts it to comments since it doesn’t know what else to do with it.

What is the rule in PHP variables?

A variable name must start with a letter or the underscore character. A variable name cannot start with a number. A variable name can only contain alpha-numeric characters and underscores (A-z, 0-9, and _ ) Variable names are case-sensitive ( $age and $AGE are two different variables)

What are PHP comments?

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.

Do you have to declare variables in PHP?

In PHP, a variable does not need to be declared before adding a value to it. PHP automatically converts the variable to the correct data type, depending on its value. After declaring a variable it can be reused throughout the code.

How should we add a multiline comment in our PHP code?

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

How do you declare variables in PHP differentiate between static and global variables?

4 Answers. Global is used to get the global vars which may be defined in other scripts, or not in the same scope. e.g. Static is used to define an var which has whole script life, and init only once.

What are comments in PHP code?

Comments in PHP. A comment in PHP code is a line that is not executed as a part of the program. Its only purpose is to be read by someone who is looking at the code. Comments can be used to: Let others understand your code.

How do I comment out multiple lines of code in PHP?

The solution is to only use Blade comments for simple remarks, or to comment out single-line Blade functions. Do not nest Blade/PHP code inside of Blade comments. Use standard PHP block comments to comment out multiple lines of code within a single comment (PHP, HTML, multiple blade functions, etc.).

What is the scope of a PHP variable?

For the most part all PHP variables only have a single scope. This single scope spans included and required files as well. If the scope spans to other files (but not functions in those files !), it probably spans to distinct php-blocks in the same file, too 😉

Why does my PHP block-comment keep crashing my connection?

The PHP end tags inside of the PHP block-comment is causing the Apache’s parser to end early, resulting in some badly-formed PHP/HTML that could be crashing your connection (likely caused by the dangling */?>).?> breaks out of PHP mode and returns to HTML mode, and // or # cannot influence that.