[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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* * ** **
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