How can I effectively test my PHP code?

How can I effectively test my PHP code?

You can use PHPUnit, a popular testing framework for PHP, to write unit tests for your code.

What are some best practices for writing tests in PHPUnit?

Some best practices include writing tests for every function, using descriptive names, and keeping tests independent.

Can you show me a simple example of a PHPUnit test?

Sure! Here's a basic example:

use PHPUnit\Framework\TestCase;

class MathTest extends TestCase {
    public function testAddition() {
        $this->assertEquals(4, 2 + 2);
    }
}

How do I run my PHPUnit tests?

You can run your tests by executing the command phpunit in your terminal, assuming PHPUnit is installed.