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array remove value

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This PHP code snippet searches a value in an array. Depending on use, one or all matching values and their belonged keys are removed.

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  1. /* EXAMPLE
  2.  
  3. print_r(array_remove(array('d','a','d','u'),'d',true));
  4.  
  5. */
  6.  
  7. function array_remove($array,$value,$remove_all=false) {
  8.  
  9. 	$keys = array_keys($array,$value);
  10.  
  11. 	switch($remove_all):
  12.  
  13. 		case false:
  14. 			$key = (count($keys) >= 1 ? $keys[0] : NULL);
  15. 			unset($array[$key]);
  16. 			break;
  17.  
  18. 		case true:
  19. 			foreach($keys as $key) unset($array[$key]);
  20. 			break;
  21.  
  22. 	endswitch;
  23.  
  24. 	return $array;
  25. }

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