[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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**** * * * ** ** * * * * ** * ** * * **
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***
** = * * * * *

$user = ** * ** *

echo *** *** ** *


* * **
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******** * *
***** *
* * *
*
$mailid = **** * * **
$user = ** * '@', true);
echo *
* ***
*** **** * **
******** *
answered by (-233 points)
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