http://www.php.net/manual/en/function.array-key-exists.php
The manual is a wonderous thing... ;) Ross PS It may interest you to know, placing an @ sign at the start of functions or declarations ignores any errors you might get > -----Original Message----- > From: R.S. Herhuth [mailto:[EMAIL PROTECTED]] > Sent: 22 August 2002 13:47 > To: [EMAIL PROTECTED] > Subject: [PHP-WIN] finding out if a key exists in an associative array > > > > > I'm creating an associative array that creates keys and values for those > keys on the fly. Later I need to check and see if the array contains a > key before I call it to avoid the dreaded "Undefined Index" error. Is > it possible to see if a key exists in an associative array before I call > it? Kind of like the "isset" to check if a variable exists before you > call it, and it doesn't error out on you. > > Thanks, > Ron > > -- > PHP Windows Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > > > -- PHP Windows Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
