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Regular expression to get numbers in string

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Release： 2016-07-25 08:42:49
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  1. $patterns = "/d+/"; //First type
  2. //$patterns = "/d/"; //Second type
  3. $strs="left:0px;top :202px;width:90px;height:30px";
  4. preg_match_all($patterns,$strs,$arr);
  5. print_r($arr);
  7. /***************operation result*********************/
  8. //First type
  9. Array
  10. (
  11. [0] => Array
  12. (
  13. [0] => 0
  14. [1] => 202
  15. [2] => 90
  16. [3] => 30
  17. )
  18. )
  19. / /Second
  20. Array
  21. (
  22. [0] =>
  23. [4] => 9
  24. [5] => 0
  25. [6] => 3
  26. [7] => 0
  27. )
  28. )
  31. Copy code
Regular expression
Related labels：
获取字符串中数字的正则表达式
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