who can tell me what it's meaning of the following code?
Posted: Thu Apr 09, 2009 8:18 am
<?php $act && $act = 'view'; ?>
$act is a string.
Thank you.
$act is a string.
Thank you.
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What do you get if you var_dump $act immediately afterwards?addaddc wrote:<?php $act && $act = 'view'; ?>
Code: Select all
if(isset($act)) $act = 'view';Code: Select all
<?php
$act && $act = 'view';
var_dump($act);
?>Code: Select all
Notice: Undefined variable: act in C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\act.php on line 2
Notice: Undefined variable: act in C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\act.php on line 3
NULLCode: Select all
<?php
$act = 'x';
$act && $act = 'view';
var_dump($act);
?>Code: Select all
string(4) "view"Code: Select all
<?php $act && $act == 'view'; ?>