On 21 Jul 01, at 12:07, Justin French wrote:
I'm a semi-newbie, and if I want to check if a variable is set, or
contains something, i've been doing it like this:
if($var != ) { ... }
if ($var)
{
// $var has been set
} else {
// $var has not been set
}
will do what you
On Sat, 21 Jul 2001, Dave Freeman wrote:
On 21 Jul 01, at 12:07, Justin French wrote:
I'm a semi-newbie, and if I want to check if a variable is set, or
contains something, i've been doing it like this:
if($var != ) { ... }
if ($var)
{
// $var has been set
} else {
56
W3 www.interaktion.ch
--
- Original Message -
From: Saquib Farooq [EMAIL PROTECTED]
To: Dave Freeman [EMAIL PROTECTED]
Cc: php [EMAIL PROTECTED]
Sent: Saturday, July 21, 2001 11:50 AM
Subject: Re: [PHP] testing if var is empty
On Sat, 21 Jul 2001, Dave
On 21 Jul 01, at 14:50, Saquib Farooq wrote:
if ($var)
{
// $var has been set
} else {
// $var has not been set
}
what if the var is set to zero i.e. false. the control will go in
the else part if it is not zero ( not false) it will go in the if control.
Just did a
Hi,
I'm a semi-newbie, and if I want to check if a variable is set, or
contains something, i've been doing it like this:
if($var != ) { ... }
I'm sure there is a better/safer/smarter/faster/more reliable way?
Justin French
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On Sat, 21 Jul 2001, Justin French wrote:
Hi,
I'm a semi-newbie, and if I want to check if a variable is set, or
contains something, i've been doing it like this:
if($var != ) { ... }
I'm sure there is a better/safer/smarter/faster/more reliable way?
Justin
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