[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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