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