[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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