[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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