What are the naming conventions in PHP?

What are the naming conventions in PHP?

Class names are always written in UpperCamelCase . The unqualified class name must be meant literally even without the namespace. Class names must be nouns, never adjectives. The name of abstract classes must start with the word “Abstract”, class names of aspects must end with the word “Aspect”.

What is PHP coding standard?

PHP has various frameworks and libraries such as Zend Framework and Symfony, but all have slightly different coding standards. PSR-0 and PSR-4 are coding standards for PHP’s autoloaders, and PSR-1 and PSR-2 are basic coding standards. Currently, PSR-2 is becoming the most common coding standard for PHP.

Does PHP use camelCase?

PHP owns the top-level namespace but tries to find decent descriptive names and avoid any obvious clashes. Function names use underscores between words, while class names use both the camelCase and PascalCase rules. PHP will prefix any global symbols of an extension with the name of the extension.

How do I name a PHP file?

There is no really convention for PHP files. You just should keep the same in your project. I recommand you to use camelCase. There is no specific for the core php files you have to use your own naming convention, but you can name on the bases of you file work.

What is camelCase PHP?

Camel case is where you write words/phrases so that each word begins with a capital letter (but lower case for the rest of the word), and there is no space (or other punctuation) between words. It is often used for function/method names, or variables. For example showBlogPosts() .

Why should you follow PSR standards?

The PHP Standard Recommendation (PSR) is a PHP specification published by the PHP Framework Interoperability Group (PHP-FIG). It serves the standardization of programming concepts in PHP. The aim is to enable interoperability of components. The PHP-FIG is formed by several PHP frameworks founders.

Why are there so many different coding standards for PHP?

PHP follows few rules and maintains its style of coding. As there are many developers all over the world, if each of them follows different coding styles and standards this will raise great confusion and difficulty for a developer to understand another developer’s code. It will be very hard to manage and store the code for future reference.

Which is coding convention to follow for PHP?

Zend Framework and PEAR standards are pretty much the most common coding conventions. If your company adopted another one, stick to the your company’s convention though. Better than having no convention at all. And they only work if everyone sticks to them. Which Coding convention to follow for PHP?

How to write a coding style guide for PHP?

Overview 1 Code MUST follow a “coding style guide” PSR [ PSR-1 ]. 2 Code MUST use 4 spaces for indenting, not tabs. 3 There MUST NOT be a hard limit on line length; the soft limit MUST be 120 characters; lines SHOULD be 80 characters or less.

How to validate code against a coding convention?

If you need to validate code against a coding convention, consider using CodeSniffer. Some IDEs also offer automatic sourcecode formatting by templates. For instance Zend Studio has the ZF coding guidelines built-in, so it’s just a click to format code to that convention.