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

    <?php
    $url = "interview@mania.com";
    echo ltrim(strstr($url, "@"),"@");
    ?>
    

1. 1. interview@mania.com

   
   
   

   2. interviewmania.com

   
   
   

   3. interview.com

   
   
   

   4. mania.com

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   The strstr() function returns the remainder of a string beginning with the first occurrence of a predefined string.

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

    $cars = array("Datsun", "Jeep", "Lada", "Spyker");
    $car = preg_grep("/^L/", $cars);
    print_r($car);
    ?>
    

1. 1. Array
      (
          [2] => Lada
      )
      

   
   
   

   2. Array
      (
          [1] => Jeep
      )
      

   
   
   

   3. Array
      (
          [0] => Datsun
      )
      

   
   
   

   4. Array
      (
          [3] => Spyker
      )
      

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   This function is used to search an array for foods beginning with s.

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13. Say we have two compare two strings which of the following function/functions can you use?

1. 1. strcspn()

   
   
   

   2. strcmp()

   
   
   

   3. strcasecmp()

   
   
   

   4. strspn()

   
   
   

   5. All of above

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: E

   All of the functions mentioned above can be used to compare strings in some or the other way.

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14. Which one of the following functions will convert a string to all uppercase?

1. 1. struppercase()

   
   
   

   2. str_uppercase()

   
   
   

   3. uppercase()

   
   
   

   4. strtoupper()

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   Its prototype follows string strtoupper(string str).

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

    <?php
    echo str_pad("Salad", 10)." is good.";
    ?>
    

1. 1. Interview was good.

   
   
   

   2. was Interview good

   
   
   

   3. good was interview

   
   
   

   4. Nothing

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   The str_pad() function pads a string with a specified number of characters.

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