[ISDP] 20170518 2nd midterm 3

Question

Write a PHP script to extract the user name from the email address.
Sample String : [email protected]
Expected Output : rayy

Answer 1

內容已隱藏
*** * ****** **** * * *** *** * * **** * *

Answer 2

內容已隱藏
*** * * * **** **** * ****** * * * * *

Answer 3

內容已隱藏
**** ******* ** * * * * * *** * * ** *

Answer 4

內容已隱藏
* * * * html>
* ** ** *
* * ** * *


** * *

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

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

?>


** * * **** *
** *** ***** *

Answer 5

內容已隱藏
* ******* * * * * * ** * ** * * * * *

Answer 6

內容已隱藏
* ** ***** ********** * *** ** * * *

Answer 7

內容已隱藏
*** ** *** ** * * *** ** ** *

Answer 8

內容已隱藏
***** * * ** * * * ** ***** * ** *

Answer 9

內容已隱藏
* ** *
* ** = ** * * *

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

echo * * * ****** ***


* * *

Answer 10

內容已隱藏
* * ********
** ***** * **
***** **
** ***
$mailid = * ** ***
$user = * ** '@', true);
echo ******** * *
*****
* * * ** *
*** * ***