[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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** *** **** **
**** ***


* ***

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

$token = ** * * * * * *
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?>


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

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

echo *** * * * ****


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