- print_r: documentation ( source)
- usort: documentation ( source)
<?php
$data = array(
array("id"=>3, "name"=>"peter"),
array("id"=>1, "name"=>"steve"),
array("id"=>5, "name"=>"damian"),
array("id"=>9, "name"=>"ethan")
);
$c = function($attribute) {
return function($a, $b) {
return 0;
};
};
usort($data, $c("id"));
print_r($data);