http://www.php.net/manual/en/function.array-key-exists.php
Syl ----- Original Message ----- From: "R.S. Herhuth" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Thursday, August 22, 2002 6:47 AM 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
