PHP (38)

How to insert multi-line comments in PHP code?

 <!-- comment -->

/* comment */

# comment

// comment

PHP doesn't allow to use different data types within an array. True or false?

true

false

In PHP same variable can be used for different types. True or false?

 true

false

Select a corect way to create a constant in PHP

 const $MAX = 100

 $MAX = 100

 enum $MAX = 7

 define("MAX", 100)

A PHP script end with:

 ?)

 ?>

 ?#

 ?]

A PHP script start with:

 (?php

 [?php

 <?php

 #?php

Does this code throw an error?

$x = 3;
ECHO $x;

 yes

 no

How to insert one-line comments in PHP code?

 <!-- comment -->

% comment %

# comment

-- comment

// comment

Select a correct way to create a variable in PHP

 $a += 7

 var a = 7

 int a = 7

 $a = 7

What will the following code output to the console?

$x = 3;
$X = 5;
echo $x;

 3

 5

 8

 throw an error