note 96685 added to control-structures.switch
| From: | eg1z07 at noc dot soton dot ac dot uk | Date: | Thu, 11 Mar 2010 14:38:46 +0000 |
| Subject: | note 96685 added to control-structures.switch | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-166914@lists.php.net to get a copy of this message | ||
To get switch to check the key of an array, rather than the value, you can use a foreach loop
<?php
#Returned $_POST
#Array([option1]=>'A',[option2]=>'C',[submit]=>'Submit')
foreach ($_POST as $postKey => $postValue) {
switch($postKey){
case 'option1':
echo"option1<br />"; break;
case 'option2':
echo"option2<br />"; break;
default: echo"not interested<br />"; break;
}
}
/* OUTPUT
option1
option2
not interested
*/
?>
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Manual Page -- http://www.php.net/manual/en/control-structures.switch.php
Edit -- https://master.php.net/note/edit/96685
Del: integrated -- https://master.php.net/note/delete/96685/integrated
Del: useless -- https://master.php.net/note/delete/96685/useless
Del: bad code -- https://master.php.net/note/delete/96685/bad+code
Del: spam -- https://master.php.net/note/delete/96685/spam
Del: non-english -- https://master.php.net/note/delete/96685/non-english
Del: in docs -- https://master.php.net/note/delete/96685/in+docs
Del: other reasons-- https://master.php.net/note/delete/96685
Reject -- https://master.php.net/note/reject/96685
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