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