$asset_folder_relative
array
(0)
$matches
array
(2)
0
=>
string
(50) "![[blog/ad2d7d2ab1252cac50a78e345b0b686a_MD5.jpg]]"
$matches[0]
1
=>
string
(45) "blog/ad2d7d2ab1252cac50a78e345b0b686a_MD5.jpg"
$matches[1]