0

Sorry but why can't this work:

function filter($var) {
    return($var['id'] < 4);
}

$t1 = array(
array("key"=>"date", "value"=>"effe", "id"=>2),
array("key"=>"date2", "value"=>"jieffe", "id"=>3),
array("key"=>"date3", "value"=>"efjife", "id"=>4),
array("key"=>"date4", "value"=>"effijoe", "id"=>5),

);

array_filter($t1, "filter");

var_dump($t1);

tested on http://writecodeonline.com/php/

1
  • how did u do it in 1 ms like that? Commented Jun 27, 2012 at 10:10

1 Answer 1

3

array_filter() returns the filtered array, it's not pass by reference:

$t1 = array_filter($t1, "filter");

var_dump($t1);// done
Sign up to request clarification or add additional context in comments.

1 Comment