[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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