Re: [PHP] variable test

2002-03-21 Thread Andrey Hristov
> > if($x) >echo $x; if $x is not defined you will get a warning but that depends on error settings in php.ini. This construction checks whether $x is defined or $x is true. > > if(!empty($x)) >echo $x; $x must be defined. > > -- > PHP General Mailing List (http://www.php.net/) > T

[PHP] variable test

2002-03-21 Thread atu
Hi, I'm asking me, what is the difference of the two "ifs". if($x) echo $x; if(!empty($x)) echo $x; -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php