echo Function in PHP
What is echo Function and how it is used in string?
The echo function is used to output one or more string in PHP.
In the above syntax "strings" represents one or more string to be outputted.
$str = "Hey how are you!";
echo "HIOX INDIA";
Hey how are you!
In the above echo function example explains that it does'nt require a "()" as it is not actually a function.