array (size=5)
0 =>
array (size=5)
'img_id' => string '1391' (length=4)
'img_original' => string 'images/201908/source_img/20354_P_1566051713692.png' (length=50)
'img_url' => string 'images/201908/goods_img/20354_P_1566051713653.jpg' (length=49)
'thumb_url' => string 'images/201908/thumb_img/20354_thumb_P_1566051713392.jpg' (length=55)
'img_desc' => string '' (length=0)
1 =>
array (size=5)
'img_id' => int 0
'img_original' => string '' (length=0)
'img_url' => string 'images/201908/thumb_img/20354_thumb_P_1566051713392.jpg' (length=55)
'thumb_url' => string '' (length=0)
'img_desc' => string '' (length=0)
2 =>
array (size=5)
'img_id' => int 0
'img_original' => string '' (length=0)
'img_url' => string 'images/201908/thumb_img/20354_thumb_P_1566051723043.jpg' (length=55)
'thumb_url' => string '' (length=0)
'img_desc' => string '' (length=0)
3 =>
array (size=5)
'img_id' => int 1
'img_original' => string '' (length=0)
'img_url' => string 'images/201908/thumb_img/20354_thumb_P_1566051713392.jpg' (length=55)
'thumb_url' => string '' (length=0)
'img_desc' => string '' (length=0)
4 =>
array (size=5)
'img_id' => int 2
'img_original' => string '' (length=0)
'img_url' => string 'images/201908/thumb_img/20354_thumb_P_1566051723043.jpg' (length=55)
'thumb_url' => string '' (length=0)
'img_desc' => string '' (length=0)删除二维数组中img_url相同的值的数组,只要img_url的值相同删除整个数组怎么玩，如20354_thumb_P_1566051713392.jpg相同，只保留一个数组 最佳答案
