[ISDP] 20170518 2nd midterm 3

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Write a PHP script to extract the user name from the email address.
Sample String : [email protected]
Expected Output : rayy
[Exercise] Essay (Open question) - asked in 2016-2 CSIEB0270 - Internet System Design and Practice by (18k points)
ID: 24646 - Available when: 2017-05-18 09:30:00 - Due to: 2017-05-18 12:00:00
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* ** * * ** * *** ****** * *** *** ** *
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***** * * ** * ** *** *** ** * *** * *** * **
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*** * *** ** * ** ** * * ******* * * * ** **** * *
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*** * ** html>
* * **
** * *** ** *




$string = * ** * ** ****** *** *****

$token = ****** ** **** *
* * * * *** * ***** * ** * * *****

?>


* * *
*** * *** *
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* ****** ** * ** * ***** **** *** ** * * * **
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***** *** *** * ** * * **** **** ** * *** *
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* **** * * *** *** * ** * **** * ** **** ** * **
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**** ** * * * * * * ***** ****** * *** * *
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*** * **
*** = ***

$user = *** ** *

echo * * * * * **


****
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** **
** * * *
* * ** *** *** *
** ***
$mailid = ** * * *
$user = **** ** *** * '@', true);
echo ***** ** **
****
****** *
*** * ***
answered by (-233 points)
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