这段正则如何提取呀

<!--
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-->aaaaaaaaaaaaaaaaaaaaaaa
ooooooooooooooooooooooo
Status: x1
Status: x23745
Status: x3242
Status: x4
bbbbbbbbbbbbbbbbbbbbbbbb
cccccccccccccccccccccccc

<!--?php
$str=<<<STR
aaaaaaaaaaaaaaaaaaaaaaa
ooooooooooooooooooooooo
Status: x1
Status: x23745
Status: x3242
Status: x4
bbbbbbbbbbbbbbbbbbbbbbbb
cccccccccccccccccccccccc
STR;
preg_match_all('/Status:\s*(.*)\s/i', $str, $arr);
print_r($arr[1]);
<br /--><font color="#e78608">------解决方案--------------------</font><br>preg_match_all('#Status:(.*)\n#isU', $str, $arr);<br>print_r($arr[1]);
<br><font color="#e78608">------解决方案--------------------</font><br>preg_match_all('#Status:(.*)#mi', $str, $arr);<br>print_r( $arr[1]);<br><br><br><br>Array<br>(<br>   [0] =>  x1<br>   [1] =>  x23745<br>   [2] =>  x3242<br>   [3] =>  x4<br>)<br>
<br><font color="#e78608">------解决方案--------------------</font><br>/^Status:\s*(\S*)\s*$/im