//Switch Case (Integer)

Switch Case (Integer)

1. <?php 
2. //Switch Integer:- In Switch Integer we use Numbers(integers)
3. 
   
4. $a = 30; //variable def
5. $b = 20;
6. $c;
7. $int = '1'; //which case you want to execute 'Enter' case value.
8. 
   
9. switch($int) 
10. {
11. case '1': //the case label must end with colon(:)
12. {
13. //Addition
14. $c = $a + $b;
15. echo "the addition of a+b is:".$c."<br>"; //"echo" use for print line.
16. break; //It's necessary to use break after each block.
17. }
18. 
    
19. case '2': //case label must be unique.
20. {
21. //Subtract
22. $c = $a - $b;
23. echo "the subtraction of a+b is:".$c."<br>"; //"<br>" use for linebreak.
24. break; //if you don't use it, then all cases executed.
25. }
26. 
    
27. case '3':
28. {
29. //Multiplication
30. $c = $a * $b;
31. echo "the mulitiplication of a+b is:".$c."<br>";
32. break;
33. }
34. 
    
35. case '4':
36. {
37. //Division
38. $c = $a / $b;
39. echo "the division of a+b is:".$c."<br>";
40. break;
41. }
42. 
    
43. case '5':
44. {
45. //Modulus
46. $c = $a % $b;
47. echo "the modulos of a+b is:".$c."<br>";
48. break;
49. }
50. 
    
51. 
    
52. 
    
53. 
    
54.         default: //If none of the case label values matches to the value of the expression, then default part statement will be executed.
55. echo '<i style="color:red ;"> Enter the valid value </i>';
56. break;
57. }
58. ?>

//Execute

//Output

/*

a = 30; b = 20;

case +: c = a + b;

the value of a+b is:50

case -: c = a - b;

the value of a-b is:10

case /: c = a / b;

the value of a/b is:1

case *: c = a * b;

the value of a*b is:600

case %: c = a % b;

the value of a%b is:10

*/

                                                                        //ThE ProFessoR