[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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