Re: [PHP] Help with a variable

2001-07-09 Thread Adrian Murphy
isset() function - Original Message - From: "James Bartlett" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, July 09, 2001 12:43 PM Subject: [PHP] Help with a variable Hi, Is there some way that I can check to see if a variable is present? e.g. if (v

RE: [PHP] Help with a variable

2001-07-09 Thread Adrian Ciutureanu
http://php.net/isset > -Original Message- > From: James Bartlett [mailto:[EMAIL PROTECTED]] > Sent: 9 iulie 2001 14:44 > To: [EMAIL PROTECTED] > Subject: [PHP] Help with a variable > > > Hi, > > Is there some way that I can check to see if a variable

[PHP] Help with a variable

2001-07-09 Thread James Bartlett
Hi, Is there some way that I can check to see if a variable is present? e.g. if (variable is not present) { set variable to 0; } else { some code that uses variable; } Thanks for any advice. James