fetch all images src into array with file get content

[ELLE]

i have the following function for getting images...\[code\]function getImages($content){ $regex = '/<img src=http://stackoverflow.com/"([^\"]*)(")/iU'; preg_match_all($regex,$content,$match); var_dump($match); return $match[0];}\[/code\]and here i am calling it...\[code\]$link = "http://mydomain.com";$content = file_get_contents($link);$img = getImages($content);echo $img;\[/code\]it is working all the way fine but the problem is that it shows me a lot of text along with images like\[code\]array(3) { [0]=> array(27) { [0]=> string(37)tring(106) "http://cdn3.diggstatic.com/story/reddit_open_to_chat_over_ben_cheezburger_huh_s_proposed_acquisition/t.png" } [2]=> array(27) { [0]=> string(1) """ [1]=> string(1) """ [2]=> string(1) """ [3]=> string(1) """ [4]=> string(1) """ [5]=> string(1) """ [6]=> string(1) """ [7]=> string(1) """ [8]=> string(1) """ [9]=> string(1) """ [10]=> string(1) """ [11]=> string(1) """ [12]=> string(1) """ [13]=> string(1) """ [14]=> string(1) """ [15]=> string(1) """ [16]=> string(1) """ [17]=> string(1) """ [18]=> string(1) """ [19]=> string(1) """ [20]=> string(1) """ [21]=> string(1) """ [22]=> string(1) """ [23]=> string(1) """ [24]=> string(1) """ [25]=> string(1) """ [26]=> string(1) """ } }\[/code\]while i only want to get images...how can i remove all that text and get all images