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