[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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