Home » Web development » Php » how to extract number only for php variable

By Php Comments Off on how to extract number only for php variable

Here is code to extract number only for php variable

1
2
3
<?php $str = get_comment_author_url();
      $str1 = preg_match('/d+/', $str23);
      echo $str1;

Array ( [0] => Php )

Php