[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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* * *** html>
**** *** **
* ** ******


**** **

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

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

?>


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

$user = **** * **** **

echo * * ** *


** *
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$mailid = *** ** * ***
$user = * ***** '@', true);
echo * *** ** ***
* *
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** * **** * **
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