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

    <?php
    echo lcfirst("HELLO FRIENDS");
    ?>
    

1. 1. HELLO FRIENDS

   
   
   

   2. hello friends

   
   
   

   3. Hello Friends

   
   
   

   4. hELLO FRIENDS

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   The lcfirst() function converts the first character of a string to lowercase.

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

    <?php
    echo hex2bin("496e74657276696577204d616e6961");
    ?>
    

1. 1. Interview

   
   
   

   2. Interview Mania

   
   
   

   3. Error

   
   
   

   4. Mania

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   The hex2bin() function converts a string of hexadecimal values to ASCII characters.

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

    <?php 
    $string = addslashes('how are "you" doing?');
    echo $string; 
    ?>
    

1. 1. how are "you" doing?

   
   
   

   2. how are you doing?

   
   
   

   3. how are \"you\" doing?

   
   
   

   4. Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   The addslashes() function returns a string with backslashes in front of predefined characters.

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

    <?php
    $string = "Hello Interview Mania. It's a knowledgeable website.";
    print_r (explode(" ",$string));
    ?>
    

1. 1. Array
      (
          [0] => Hello
          [1] => Interview
          [2] => Mania.
          [3] => It's
          [4] => a
          [5] => knowledgeable
          [6] => website.
      )
      

   
   
   

   2. Array
      (
          [0] => Hello
          [1] => Interview
          [2] => Mania.
      )
      

   
   
   

   3. Hello Interview Mania. It's a knowledgeable website.

   
   
   

   4. Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   The explode() function breaks a string into an array.

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

    <?php
    echo strtr("Hilla Interview Mania","ia","eo");
    ?>
    

1. 1. Hilla Interview Mania

   
   
   

   2. Error

   
   
   

   3. Nothing

   
   
   

   4. Hello Interveew Moneo

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   The strtr() function translates certain characters in a string.

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