I have a Json array the following values:
[small, medium, small, large, medium, medium, large, small]
And I would like to get this array only:
[small, medium, large]
Well, each values use only once in the second array from the first one.
foreach($json_array as $json_arr){
if (!isset($size_array)) {
$size_array = array();
}
foreach($size_array as $s_a) {
if ($s_a != $json_arr['size']) {
$x = true;
}
}
$size_array[] = $json_arr['size'];
}
echo "<br><br><br>";
foreach($size_array as $s_a) {
echo $s_a;
}
[{"size":"small"},{"size":"small"},{"size":"medium"},{"size":"medium"},{"size":"large"},{"size":"small"},{"size":"large"},{"size":"large"},{"size":"large"}]