Activity 2 PHP Variables

Problem 1

Write a program to print “Hello World” using echo.

Solution:

echo "Hello World";

Output:
Hello World

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Problem 2

Write a program to print “Hello PHP” using variable.

Solution:

$test1 = "Hello PHP";
echo $test1;

Output:
Hello PHP

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Problem 3

Write a program to print a string using echo + variable.
Write a program to print “Welcome to the PHP World” using some part of the text in variable & some part directly in echo.

Solution:

$test2 = "PHP World";
echo "Welcome to the " . $test;

Output:
Welcome to the PHP World