[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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