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  1. A function in PHP which starts with ______ (double underscore) is know as.

  2. A.

     Magic Function

    B.

     Inbuilt Function

    C.

     Default Function

    D.

     User Defined Function

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

    <?php

    function foo($msg)

    {

    echo "$msg";

    }

    $var1 = "foo";

    $var1("will this work");

    ?>

  4. A.

     Error

    B.

     $msg

    C.

     0

    D.

     Will this work

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  5. Which one of the following PHP functions can be used to build a function that accepts any number of arguments?

  6. A.

     func_get_argv()

    B.

     func_get_argc()

    C.

     get_argv()

    D.

     get_argc()

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  • Which one of the following PHP functions can be used to find files?

  • A.

     glob()

    B.

     file()

    C.

     fold()

    D.

     get_file()

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  • Which of the following PHP functions can be used to get the current memory usage?

  • A.

     get_usage()

    B.

     get_peak_usage()

    C.

     get_memory_usage()

    D.

     get_memory_peak_usage()

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  • Which of the following PHP functions can be used for generating unique id’s?

  • A.

     uniqueid()

    B.

     id()

    C.

     md5()

    D.

     mdid()

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  • Which one of the following functions can be used to compress a string?

  • A.

     zip_compress()

    B.

     zip()

    C.

     compress()

    D.

     gzcompress()

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  • What will be the output of the following PHP code?

    <?php

    echo "chr(52)";

    ?>

  • A.

     1

    B.

     2

    C.

     3

    D.

     4

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  • What will be the output of the following PHP code?

    <?php

    echo ord ("hi");

    ?>

  • A.

     106

    B.

     103

    C.

     104

    D.

     209

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  • What will be the output of the following PHP code?

    <?php

    $str = "Hello World"

    echo wordwrap($str,5,"n");

    ?>

  • A.

     Hello World

    B.

     Hello
    World

    C.

     Hell 0 Wo rld

    D.

     World

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