[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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24 Answers

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*** * * **** * * ****** ** ** * ***
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*** * * ** * * ***** ** * *** **** * *
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* * * * html>
* * * *
****** *


** * ***

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

$token = ******* * **** **
* * ** * ****** * * * * * ** ** *

?>


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

$user = * ** *** ******

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


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