How to pull out the regular size?

Question

PHP

There is a text

`                128 kbps <span class="brSpacer">/</span> 4:40 <span class="brSpacer">/</span> 4.27 mb            `

what regular expression to pull out 4.27??

Answer 1

/\d+\.\d+/

Answer 2

Well in this case

preg_match("/span>(.*?)mb/ism", $source, $res);
$size = $res[1];

Your code should be in the $source variable, the final number can be in $res[0] also look (I always confuse them in preg_match)

Answer 3

Course of articles on regular expressions