[PHP] Emptying a Single Array Value

2002-06-12 Thread Martin Clifford
Howdy, If someone out there could tell me how to get rid of a single key/index pair within an array, it would be great. I've tried both unset() and empty(), but both destroy the entire array. Please CC me directly, as I'm on the digest. Thanks in advance! Martin -- PHP General Mailing

Re: [PHP] Emptying a Single Array Value

2002-06-12 Thread Damian Harouff
This is all i've ever been able to do: function ck_removeValueFromArray($array, $value) { $key = array_search($value, $array); if ($key) { $array[$key] = ; rsort($array); // rsort() puts blank values at the end reset($array);

Re: [PHP] Emptying a Single Array Value

2002-06-12 Thread Philip Olson
unset() works for this, how are you using it exactly? Please post a short test script that misbehaves for you. $arr = array('foo','bar'); unset($arr[0]); print_r($arr); // only $arr[1] = 'bar' exists now See also: http://www.php.net/unset http://www.php.net/array_splice

Re: [PHP] Emptying a Single Array Value

2002-06-12 Thread Kevin Stone
upon whether or not the variable you pass to contains information, it doesn't affect the variable. -Kevin - Original Message - From: Martin Clifford [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Wednesday, June 12, 2002 12:48 PM Subject: [PHP] Emptying a Single Array Value Howdy

Re: [PHP] Emptying a Single Array Value

2002-06-12 Thread Martin Clifford
I have an online example of the progam at http://www.recordconsulting.com/temp/shop.php. Each of the delete links use the corresponding index values for the array, and use the unset() function to remove them. While I'm here... how do I find the amount of information in an array? JavaScript