//Arthmatic Operator

Arthmatic Operator

1. <?php
2. //Arthmatic Operator
3. 
   
4. $a = 21; // $ use for variables   
5. $b = 10;
6. 
   
7. //Addition
8. $c = $a + $b;
9. echo ("the value of c is :".$c."<br>"); // echo use for print line.
10. 
    
11. //Subtraction
12. $c = $a - $b;
13. echo ("the value of c is :" .$c."<br>"); // .$c. is used to indicate which value should be print.
14. 
    
15. //Multiplication
16. $c = $a * $b;
17. echo ("the value of c is :" .$c."<br>"); // <br> use for linebreake
18. 
    
19. //Division
20. $c = $a / $b;
21. echo ("the value of c is :". $c."<br>");
22. 
    
23. //Modulus
24. $c = $a % $b;
25. echo ("the value of c is :" .$c."<br>");
26. ?>  

//Execute

/* Output

  the value of c is :31

the value of c is :11

the value of c is :210

the value of c is :2.1

the value of c is :1    

*/

                                                                                                 //ThE ProFessoR