What coding standards, such as PSR-2, should be followed when writing PHP code to improve readability and maintainability?

Following coding standards such as PSR-2 can greatly improve the readability and maintainability of PHP code. These standards provide guidelines on formatting, naming conventions, and structure, making it easier for developers to understand and work with the codebase. 

<?php

// Example of following PSR-2 coding standards

class ExampleClass
{
    public function exampleMethod($param1, $param2)
    {
        if ($param1 === $param2) {
            return true;
        } else {
            return false;
        }
    }
}

$example = new ExampleClass();
echo $example->exampleMethod(1, 1);

Keywords

PSR-2 coding standards PHP code readability maintainability

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