Re: Re: Difference between $_POST[foo] and $_POST['foo']?
| From: | chris | Date: | Wed, 18 Jun 2003 20:14:26 +0000 |
| Subject: | Re: Re: Difference between $_POST[foo] and $_POST['foo']? | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-152055@lists.php.net to get a copy of this message | ||
On 17 Jun 2003 09:37:12 -0500, Tom Woody <woody@nfri.com> wrote:
On Tue, 2003-06-17 at 09:09, nabil wrote:print $_POST[foo]; // generates either E_WARNING or E_NOTICE (forget which) print $_POST['foo']; // does not generate a warning print "$_POST[foo]"; // does not generate a warning print "$_POST['foo']"; // generates a warning -- Using M2, Opera's revolutionary e-mail client: http://www.opera.com/m2/A side question along with this ,,, how can I include $_POST['foo'] in the : $sql ="select * from db where apple = '$_POST['foo']' "; without getting an error ?? should I append it as $var= $_POST['foo']; before???The rule of thumb I follow with these and other Associative Arrays is: when setting the variable its $_POST['foo'] when accessing the variable its $_POST[foo] so it your example it would be: $sql = "select * from db where apple = '$_POST[foo]'";