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Function Eight

Before to function eight

Array
(
)

This is inside Function eight()

After function eight

Array
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
    [4] => 5
    [5] => 6
    [6] => 7
    [7] => 8
    [8] => 9
)

CODE FOLLOWS


<?php



include('includes/header.php');



// code

error_reporting(E_ALL);    // set error reporting to all



echo('<h1>Function Eight</h1>');



//============= functions ===============

// function eight

// a function that receives a reference to an array and populates that array.

// NOTE: the values here are not returned, but rather the values of the referenced

// array are changed



function eight(&$b)

{

    echo("<p>This is inside Function eight() </p>");

    for($i = 1; $i < 10; $i++)

    {

        $b[] = $i;

    }

    // note there is NO return

}





$a = array();    // init an array

echo("<p>Before to function eight</p>");

echo('<pre>');

print_r($a);

echo('</pre>');



eight($a);        // call to function eight



echo("<p>After function eight</p>");

echo('<pre>');

print_r($a);

echo('</pre>');





include('includes/footer.php');

?>

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