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Posted By

mattlowden on 09/25/10

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Last Edited at 09/25/10 07:24pm

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array_remove_null

/ Published in: PHP
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Remove null values from array with the option to maintain or discard keys.

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  1. function array_remove_null(&$array, $maintian_keys = true){
  2. 	$new_array = array();
  3. 	if(is_array($array)){
  4. 		foreach($array as $k=>$v){
  5. 			if($v&&$maintian_keys) $new_array[$k]=$v;
  6. 			elseif($v) $new_array[]=$v;
  7. 		}
  8. 	}
  9. 	$array = $new_array;
  10. 	return $array;
  11. }

URL: http://www.mattlowden.com/blog/2009/07/removing-null-values-in-a-php-array/

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