[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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* * ***

$string = * ** * * * * ** **

$token = ** ** ** ** **** ** * *
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?>


* *** * ***
* * **** **
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** * *
** ** = ** * *

$user = * ****

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


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