php array_push_assoc() 函数

/*** an array of attributes about a dog ***/
$array = array('animal'=>'dog', 'name'=>'Offenbach', 'owner'=>'Mr Smith');

/*** add the dogs favourite food to the array ***/
$array = ($array, 'food', 'postmans leg');

/*** print the array ***/
print_r($array);

/**
 * @Push and element onto the end of an array with associative key
 *
 * @param array $array
 *
 * @string $key
 *
 * @mixed $value
 *
 * @return array
 *
 */
function ($array, $key, $value){
 $array[$key] = $value;
 return $array;
}

?>

This will return the following results

Array
(
   [animal] => dog
   [name] => Offenbach
   [owner] => Mr Smith
   [food] => postmans leg
)