[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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** * ** **** * ** * * ** ** ** * * *** *
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**** *
* * = * * *** *

$user = ** * **

echo *** ***** * * ***


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