41. What will be the output of the following PHP code ?
    

    <?php
    $n = 15;
    $n = $n + 12; 
    echo $n++; 
    ?>
    

1. 1. 15

   
   
   

   2. 12

   
   
   

   3. Error

   
   
   

   4. Nothing

   
   
   

   5. 27

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: E

   Operator precedence followed,incremented after display.

---

42. What will be the output of the following PHP code ?
    

    <?php
    $num = 20;
    $num = $num++ + 25; 
    echo $num; 
    ?>
    

1. 1. Nothing

   
   
   

   2. 20

   
   
   

   3. 25

   
   
   

   4. 45

   
   
   

   5. Error

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   Operator precedence followed.

---

---

43. What will be the output of the following PHP code ?
    

    <?php
    $num = 10;
    $num = ($num + 15)++; 
    echo $num; 
    ?>
    

1. 1. 10

   
   
   

   2. 15

   
   
   

   3. Error

   
   
   

   4. 16

   
   
   

   5. 11

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   Operator ++ can be done only on variables.

---

44. What will be the output of the following PHP code ?
    

    <?php
    $num = 10 + ++15;
    echo $num; 
    ?>
    

1. 1. 10

   
   
   

   2. 15

   
   
   

   3. Nothing

   
   
   

   4. Error

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   Operator ++ can be done only on variables.

---

---

45. What will be the output of the following PHP code ?
    

    <?php
    echo 6 * 10 / 4 + 10;
    ?>
    

1. 1. Error

   
   
   

   2. 25

   
   
   

   3. 26

   
   
   

   4. 10

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   Operator precedence order must be followed.

---