sem closure

gistfile1.aw

<?php
$lista = array(1, 3, 5, 7, 56, 65, 96, 244, 700, 892);

$filtro100 = function ($x){
  return $x > 100;
};


$filtro50 = function ($x){
  return $x > 50;
};

//output: array(244, 700, 892)
array_filter($lista, $filtro100);

//output: array(56, 65, 96, 244, 700, 892)
array_filter($lista, $filtro50);