[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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