La funzione con create_functionCodice PHP:
$array = array(6, 7, 8, 9, 10, 11, 12,13,14,15,16); print_r(array_filter($array,create_function($array,'return $array[0] < 10;')));
Prova cosìCodice PHP:
$array = array(6, 7, 8, 9, 10, 11, 12,13,14,15,16);
print_r(array_filter('$array',create_function($array,'return $array < 10;')));