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Correct!

Exercise:

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

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

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$a = 50;
$b = 10;
w3exercise_input_no_0
 w3exercise_input_no_1
 w3exercise_input_no_2
 w3exercise_input_no_3
 {
  echo "Hello World";
}

Completed 0 of 47 Exercises:

PHP Syntax

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PHP Variables

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PHP Strings

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PHP If...Else

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PHP Switch

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PHP Loops

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