[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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*** ** *** * * **** ** * * * ** * *
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** ** * html>
***** *** **
* ** * ***


** ** * *

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

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

?>


*** * *
* * * * *
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* * * **** * * * * * * ***** * *** *
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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 *** * *** *
*
* ****** *
* * ** *
answered by (-233 points)
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