[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>
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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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** * **
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