<div style="white-space: nowrap; margin: 10px">
	<div style="white-space: nowrap; padding: 3px;">
		<div style="width: 60px; height: 32px; vertical-align: top; display: inline-block;">
			<div style="width: 48px; height: 32px; vertical-align: top; display: inline-block; border: 2px solid rgb(255, 255, 255);">
				<div style="position: absolute; width: 48px; height: 32px; vertical-align: top; display: inline-block; background-size: contain; background-image: url()"></div>
			</div>
		</div>
		<div style="vertical-align: top; display: inline-block; margin-left: 12px padding: 2px">
			<span style="font-size: 18px; color: rgb(255, 255, 255)">Text111</span>
			<br>
			<span style="font-size: 12px">Subtext111</span>
		</div>
	</div>
	<div style="white-space: nowrap; padding: 3px;">
		<div style="width: 60px; height: 32px; vertical-align: top; display: inline-block;">
			<div style="width: 48px; height: 32px; vertical-align: top; display: inline-block; border: 2px solid rgb(255, 255, 255);">
				<div style="position: absolute; width: 48px; height: 32px; vertical-align: top; display: inline-block; background-size: contain; background-image: url(url2)"></div>
			</div>
		</div>
		<div style="vertical-align: top; display: inline-block; margin-left: 12px padding: 2px">
			<span style="font-size: 18px; color: rgb(255, 255, 255)">Text2</span>
			<br>
			<span style="font-size: 12px">Subtext2</span>
		</div>
	</div>
</div>

preg_match_all('/<div style="white-space: nowrap; padding: 3px;">.*<div style=".*background-image: url(.+?)"><\/div>.*<span.*>(.+?)<\/span>.*<span.*>(.+?)<\/span>.*<\/div>.*<\/div>/is', $str, $matches);
unset($matches[0]);
echo '<pre>';
print_r($matches);
echo '</pre>';

Array
(
    [1] => Array
        (
            [0] => (55)
        )

    [2] => Array
        (
            [0] => Text2
        )

    [3] => Array
        (
            [0] => Subtext2
        )

)