Get unique value of one attribute from array of associative arrays

Question

I have an array like this:

$a = array(
    0 => array(\'type\' => \'bar\', \'image\' => \'a.jpg\'),
    1 => array(\'type\' => \'food\', \'ima         


        

Answer 1

try this

$uniqueA = array_unique($a, "type");
// then to output the array just type
print_r($uniqueA);