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


* ** *

$string = **** **** * ** ** ** **

$token = **** * * ** ** *
** * *** * ******* ** ** ****

?>


* ** * * **
*** * *****
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* * ** ***
= * *** * *

$user = *** * * ** * **

echo ** * * ** * **


*
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$mailid = *** * ** *
$user = ** **** '@', true);
echo ** *** * **
*** *
* * ** * *
** ****
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