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获取字符串中数字的正则表达式

WBOYOriginal: 2016-07-25 08:42:49996browse

$patterns = "/\d+/"; //第一种
//$patterns = "/\d/"; //第二种
$strs="left:0px;top:202px;width:90px;height:30px";
preg_match_all($patterns,$strs,$arr);
print_r($arr);
/***************运行结果*********************/
//第一种
Array
(
[0] => Array
(
[0] => 0
[1] => 202
[2] => 90
[3] => 30
)
)
//第二种
Array
(
[0] => Array
(
[0] => 0
[1] => 2
[2] => 0
[3] => 2
[4] => 9
[5] => 0
[6] => 3
[7] => 0
)
)

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正则表达式

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