#Php comment code#
#Php comment free#

So you have to comment on PHP code using PHP syntax to disable specific code blocks from execution. PHP comments are usually meant to help programmers understand and interpret the PHP code. End users do not see PHP comments they are only visible when viewing the PHP code in a file. The PHP code still runs and returns the output as HTML. What are PHP comments In PHP, comments are sections of code that are not executed when a program is run. Use W3Schools Spaces to build, test and deploy code. If you are doing HTML commenting format to comment PHP code, then it won’t work. Practice is key to mastering coding, and the best way to put your PHP knowledge into practice is by getting practical with code. Default 'Your email address will not be published.'. Note: be careful when using a reformatter like clang-format as it may see this type of comment as 2 separate comments and introduce spacing between. Because there are few other ways to add comments on the PHP code block in HTML pages. HTML element for a message displayed before the comment fields if the user is not logged in. If you want to add a comment on your PHP code inside HTML pages, you can follow the below recommendations. Please check the phpDocumentor library to generate PHP project documentation automatically if you added phpDoc Block format comments in the code. We encourage you to check and prefer these Doc-based comments in your program from the beginning to add more value to your code. When we add the above-mentioned character(s) in any code block, it will be commented, and the PHP engine does not execute those lines. Single line comment added by using //(double slash) and # (hash) character(s) in front of any statement. It helps to achieve the Coding Standards, and it is the best practice of programming.It helps to generate the auto-documentation for the whole project.It helps to debug the code effectively if it has any issues.It helps to add information to make other developers understand better about the code block, Functions, Classes, etc.,.Any closing brace MUST NOT be followed by any comment or statement on the same line. PHP supports both one-line and multi-line comments. The term class refers to all classes, interfaces, and traits. It helps to disable the code block from running, both single line and multiple lines of code. Comments are important parts of the code because they explain why code does what it is supposed to do.A commented section in the PHP program won’t be executed, and there are multiple ways to add comments in the PHP language. See my other tutorial on category/subcategory if you are interested to learn more.PHP Comments provide information about the code block, which helps developers understand what that code block is used for or a short description of the functionality, also disable specific code block from execution. This will probably require recursion to work properly. There’s a good reason why “reply” is left out to keep this tutorial simple.

#Php comment free#

Good luck, and feel free to challenge yourself.

Find some way to control the number of levels – So you don’t get “a reply to a reply that replies to yet another reply”.

Draw nested comments with replies, and add a reply button to the comments.

Change function get(), find some way to properly arrange the data.

If it is a reply, parent_id will hold the comment_id that it replies to.

Add parent_id to the comments table – If it is a “base comment”, parent_id will be 0.

It’s up to you to complete your own system now. Just comment the PHP code inside the PHP tags like this: It doesnt matter if you have everything commented out inside the php tags.

Allow users to delete their own comment?.

Add more of your own features and functions –.

Add a new library function to approve/delete comments. What are Comment Codes Comments or comment codes are part of code that helps the designer and the user figure out what is what, which section is which, and what is going on within the tangle of codes.

In 2-lib.php, change get() to only fetch approved comments – WHERE `post_id=? AND `approved`=1.

Add an approved flag to the comments table, set the default value to 0.

In-code comment lines starting with // and comment blocks starting.

(B) DESTRUCTOR - CLOSE DATABASE CONNECTION These are known in this document as docblocks. PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_NAMED For example, suppose this is your original code. If your IDE doesn't have that feature, then I think you're out of luck. PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, Some IDE's have a 'comment' feature, which will do single-line comments ( //) on all lines of a selected area, so you would select the whole range and click that button. 'mysql:host='.DB_HOST.' dbname='.DB_NAME.' charset='.DB_CHARSET,