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