Problem 1.
Write a program to print “Hello World” using echo
Solution:
//Echo the statement "Hello World"
echo "Hello World!";Output:
Hello World!
Problem 2.
Write a program to print “Hello PHP” using variable
Solution:
//Declare a variable that will hold the string "Hello PHP"
$x = "Hello PHP";
//Echo the variable
echo $xOutput:
Hello PHP
Problem 3.
Write a program to print a string using echo + variable.
Solution:
//Declare a variable to hold the value
$y = "PHP World";
//Concatinate the string "Welcome to the" and the declared variable
echo "Welcome to the ". $y. "!";Output:
Welcome to the PHP World!