//Assignment Operators

Assignment Operators

1.  <?php 
2. 
   
3. $a = 21; 
4. $c = 10;  // $ use for variables 
5. 
   
6. //Add AND
7. $c += $a; //c = c + a; 10 + 21 = 31;
8. echo ("the value of c is :".$c."<br>"); // <br> use for linebreake
9. 
   
10. //Subtract AND
11. $c -= $a; //c = c - a; 31 - 21 = 10;
12. echo ("the value of c is :" .$c."<br>"); // .$c. is used to indicate which value should be print.
13. 
    
14. //Multiply AND
15. $c *= $a; //c = c * a; 10 * 21 = 210;
16. echo ("the value of c is :" .$c."<br>"); // echo use for print line.
17. 
    
18. //Divison AND
19. $c /= $a; // c = c /a; 210/10 = 10;
20. echo ("the value of c is :". $c."<br>");
21. 
    
22. //Mod AND
23. $c %= $a; // c = c % a; 10 % 10 =10;
24. echo ("the value of c is :" .$c."<br>");
25.  ?>

//Execute

//Output

/* 

the value of c is :31

the value of c is :10

the value of c is :210

the value of c is :10

the value of c is :10 

*/

                                                                       //ThE ProFessoR