[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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