//Switch Case (String)

 Switch Case (String)

1. <?php 
2. //Switch String:- In Switch String we use words and numbers in "duble quotes".
3. 
   
4. $a = 30;  //Variable Def
5. $b = 20;
6. $c;
7. $string = 'five'; //which case you want to execute 'Enter' case. value.
8. 
   
9. switch($string) 
10. {
11. case 'one': //the case label must be 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 'two': //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 'three':
28. {
29. //Multiplication
30. $c = $a * $b;
31. echo "the mulitiplication of a*b is:".$c."<br>";
32. break;
33. }
34. 
    
35. case 'four':
36. {
37. //Division
38. $c = $a / $b;
39. echo "the division of a / b  is:".$c."<br>";
40. break;
41. }
42. 
    
43. case 'five':
44. {
45. //Modulus
46. $c = $a % $b;
47. echo "the modulos of a % b is:".$c."<br>";
48. break;
49. }
50. 
    
51. 
    
52.         default: //If none of the case label values matches to the value of the expression, then default part statement will be executed.
53. echo '<i style="color:red ;"> Enter the valid value </i>';
54. break;
55. }
56.  ?>

👉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