Insert the missing part of the code below to output "Hello World".

• echo and print

• System.out.println

• println

• cout

Write the correct opening tag and close tag for PHP scripts.

• {}

• <?php ?>

• <>

• <? ?>

Statements in PHP have to end with a special character, which one?

• .

• ,

• :

• ;

Create a variable in php assign with the

• String

• const

• let

• $

Get the length of the string "Hello World!".

• Leng

• substring

• strlen

• len

Use the correct function to output the number of items in an array.

$fruits = array("Apple", "Banana", "Orange");

• echo $fruits[0]

• echo $fruits["Apple"]

• echo count($fruits)

• echo $fruits[0][1]

Write a correct syntax to include a file named "footer.php".

• include ("footer.php");

• import("footer.php");

• required("footer.php");

• export("footer.php");

Assume we have a file named "webdict.txt", write the correct syntax to open and read the file content.

• readfile("webdict.txt")

• openfile("webdict.txt")

• writefile("webdict.txt")

• modifyfile("webdict.txt")

Create a cookie named "username".

• setcookie = ("username", "John", time() + (86400 * 30), "/");

• setcookie("username", "John", time() + (86400 * 30), "/");

• session("username", "John", time() + (86400 * 30), "/");

• setsession("username", "John", time() + (86400 * 30), "/");

Create a session variable named "favcolor".

• $session["favcolor"] = "green";

• $_SESSION["favcolor"] = "green";

• $_SESSION["favcolor"] ["green"];

• $SESSION["favcolor"] ="green";