Why should you follow a PSR standard?

What are getters and setters?

Which PHP variable name is invalid?

Which command will extract the domain suffix ("com") from the string $string = "https://cat-bounce.com";?

Where is PHP code executed?

Which is not a valid magic constant?

How would you create a numeric array from the following string that did not include '-test' and where each digit had its own array key? $str = '6.1.4.2.6-test';

The following code will produce: var_dump(5 === '5');

Which array allows you to use textual keys so that array indices can be more descriptive?

What is the value of $start after exiting the for loop?

The interpreter executes one PHP command which ends in a semi-colon. This is referred to as a