Fundamentals of PHP (Part-1)

We had a long discussion on the basics of php , now we can move forward and know some fundamentals how to use the server side scripting .

$  The symbol dollar represents a start of the variable, that it is a valid identifier.

Example: $var ="hello";
                  $var =1;

Note  : The variable in php can hold integer ,string, float , array , bollean and move over objects can also be stored.

Example : 
$myInt = 1;
$mybool = True;
 $myfloat= 1.5;
$mystring = "hello";

$friends  =  array("Dipanku", "Rakesh", "Abhijit");

* $myarray = array('first'=>1,'second'=>2);

*The array is stored in key value pair.