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<body>
<pre>

/*The pre tag defines preformatted text. 
Text in a pre element is displayed in a fixed-width font, 
and the text preserves both spaces and line breaks. 
The text     will be displayed exactly as written in the HTML source code.
*/

<?php
$students['mathitisa'] = "Kiki";
$students['mathitisb'] = "Eirini";

//�� �� ����� �� ���� ������������ ����� �������� ���� ���� ������;
//$students['mathitisc'] = 20;
echo "  To dump information about a variable, use the var_dump in PHP. 
This function provides structured data about the specified v
ariable, including its type and value. 
Recursively, arrays and objects are examined, 
with values indented to demonstrate structure. 
This function works well with expressions as well.<br>";
var_dump($students);

echo " <br> use print_r <br>";
print_r($students);

?>
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