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

**** * *
* ** ** * * *
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