[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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