[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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