3.1 PHP Operators - Exercises
Started: Feb 5 at 7:21pm
Quiz Instructions

 Question 1 1 pts

Multiply 10 with 5, and output the result.

 Question 2 1 pts

Divide 10 by 2, and output the result.

echo 10 2;

 Question 3 1 pts

Use the correct comparison operator to check if $a is equal to $b.

var_dump($a $b);

 Question 4 1 pts

Use the correct comparison operator to check if $a is NOT equal to $b.

var_dump($a $b);

3.2 PHP If...Else - Exercises
 Question 1 1 pts

Output "Hello World" if $a is greater than $b.

$a = 50;
$b = 10;
> {
  echo "Hello World";
}

 Question 2 1 pts

Output "Hello World" if $a is NOT equal to $b.

$a = 50;
$b = 10;
($a $b) {
  echo "Hello World";
}

 Question 3 1 pts

Output "Yes" if $a is equal to $b, otherwise output "No".

$a = 50;
$b = 10;
($a == $b) {
  echo "Yes";
} {
  echo "No";
}

 Question 4 1 pts

Output "1" if $a is equal to $b, print "2" if $a is greater than $b, otherwise output "3".

$a = 50;
$b = 10;
($a == $b) {
  echo "1";
} ($a > $b) {
  echo "2";
} {
  echo "3";
}

3.3 PHP Switch - Exercises
Started: Feb 6 at 12:59pm 

 Question 1 1 pts

Create a switch statement that will output "Hello" if $color is "red", and "welcome" if $color is "green".

($color) {
"red":
  echo "Hello";
  break;
"green":
  echo "Welcome";
  break;
}

 Question 2 1 pts

Add a section that will output "Neither" if $color is neither "red" nor "green".

switch ($color) {
 case "red":
   echo "Hello";
   break;
 case "green":
   echo "Welcome";
   break;
    <input>default:</input> (answer)
   echo "Neither";
}

3.4 PHP Loops - Exercises
Started: Feb 7 at 11:45pm 

 Question 1 1 pts

Output $i as long as $i is less than 6.

$i = 1;

<input> </input> ($i < 6) <input> </input>

  echo $i;
  $i++;
<input> </input>

 Question 2 1 pts

Output $i as long as $i is less than 6.

$i = 1;

<input> </input> {
       echo $i;
       $i++;
} <input> </input> ($i < 6);

 Question 3 1 pts

Create a loop that runs from 0 to 9.

<input>for</input> ($i = 0; $i < 10; 
<input>$i++</input>) {
  echo $i;
}

 Question 4 1 pts

Loop through the items in the $colors array.

$colors = array("red", "green", "blue", "yellow");

($colors $x) {
   echo $x;
}


3.5 PHP Functions - Exercises
Started: Feb 8 at 3:25pm 

 Question 1 1 pts

Create a function named myFunction.

<input>function myFunction()</input>{
  echo "Hello World!";
}

 Question 2 1 pts

Call (execute) a function named myFunction.

function myFunction() {
  echo "Hello World!";
}

<input>myFunction()</input>;

 Question 3 1 pts

Inside a function with two parameters, print the first parameter.

function myFunction($fname, $lname) {
  echo <input>$fname</input>;
}

 Question 4 1 pts

Let the function return the second value.

function myFunction($fname, $lname) {
<input>return $lname</input>;
}