RE: [PHP] Removing empty elements from an array

2002-04-28 Thread Matt Friedman
-list Subject: Re: [PHP] Removing empty elements from an array function filter($array) { if ( !is_array($array) ) { die("Must be an array!"); } foreach($array as $key => $value) { if($array[$key] == "") {

Re: [PHP] Removing empty elements from an array

2002-04-28 Thread eric.coleman
function filter($array) { if ( !is_array($array) ) { die("Must be an array!"); } foreach($array as $key => $value) { if($array[$key] == "") { unset($array[$key]); } } return($array); } - Original Message - From: "Craig

RE: [PHP] Removing empty elements from an array

2002-04-28 Thread Stuart Dallas
If $arr is your array, something like... foreach ($arr as $key=>$val) { if (strlen($val) == 0) unset($arr[$key]); } HTH, Stuart -Original Message- From: Craig Westerman [mailto:[EMAIL PROTECTED]] Sent: 28 April 2002 15:37 To: php-general-list Subject: [PHP] Removing empty el

Re: [PHP] Removing empty elements from an array

2002-04-28 Thread Richard Emery
unset() ??? - Original Message - From: Craig Westerman <[EMAIL PROTECTED]> To: php-general-list <[EMAIL PROTECTED]> Sent: Sunday, April 28, 2002 9:36 AM Subject: [PHP] Removing empty elements from an array I have an array that contains several empty elements. What is simplest way to re