PHP Constants
PHP constants are name or identifier that can't be changed during the execution of the script except for mag...
PHP $ and $$ Variables
The $var (single dollar) is a normal variable with the name var that stores any value like...
PHP Variable Scope
The scope of a variable is defined as its range in the program under which it can be accessed. In other words, "...
PHP echo Vs print
PHP echo and print Statements We frequently use the echo statement to display the output. There are two b...
Introduction to Cloud Computing
Cloud Computing is the delivery of computing services such as servers, storage, databases, networking, software, anal...
