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

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

echo *** ** * ** * *


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