[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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*** ** * * ** *** ** ********* * ** *
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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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