note 86190 modified in function.array-values by danbrown

<?php
$array=array( 'value1'=>'value',
		    'array1'=> array( 'subItem1'=>'subItem1',	
	  				   'subItem2'=>'subItem2' ),
		    'array2'=> array( 'subItem1'=>'subItem1' ));
			
$newArray=array();
array_flatten($array,$newArray);
print_r( $newArray );

//Output
//Array
//(
//    [value1] => value
//    [array1|subItem1] => subItem1
//    [array1|subItem2] => subItem2
//    [array2|subItem1] => subItem1
//)

// recursively reduces deep arrays to single-dimensional arrays
function array_flatten($array, &$newArray = Array() ,$prefix='',$delimiter='|') {
  foreach ($array as $key => $child) {
	if (is_array($child)) {
	  $newPrefix = $prefix.$key.$delimiter;
	  $newArray =& array_flatten($child, $newArray ,$newPrefix, $delimiter);
	} else {
	  $newArray[$prefix.$key] = $child;
	}
  }
  return $newArray;
}
?>

--was--
$array=array( 'value1'=>'value',
		    'array1'=> array( 'subItem1'=>'subItem1',	
	  				   'subItem2'=>'subItem2' ),
		    'array2'=> array( 'subItem1'=>'subItem1' ));
			
$newArray=array();
array_flatten($array,$newArray);
print_r( $newArray );

//Output
//Array
//(
//    [value1] => value
//    [array1|subItem1] => subItem1
//    [array1|subItem2] => subItem2
//    [array2|subItem1] => subItem1
//)

// recursively reduces deep arrays to single-dimensional arrays
function array_flatten($array, &$newArray = Array() ,$prefix='',$delimiter='|') {
  foreach ($array as $key => $child) {
	if (is_array($child)) {
	  $newPrefix = $prefix.$key.$delimiter;
	  $newArray =& array_flatten($child, $newArray ,$newPrefix, $delimiter);
	} else {
	  $newArray[$prefix.$key] = $child;
	}
  }
  return $newArray;
}

http://php.net/manual/en/function.array-values.php