[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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