[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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**** ***** * * * *** * * ** ** * * ** *
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* * **** **** *** ** ** * * *** ***** * * * *****
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* * ****
* ** = * **** ** *

$user = *** * **

echo * * ** * * * *


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