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<?php $torrent = 'd8:announce37:http://blender.waag.org:6969/announce13:creation datei1212070099e4:infod6:lengthi196898674e4:name30:big_buck_bunny_720p_stereo.ogg12:piece lengthi262144e6:pieces15040:DñÀsÑ45/'; $regex = "/lengthi([0-9]+)e/i"; $sizes = array(); preg_replace_callback($regex, function($matches) use(&$sizes) { $sizes[] = $matches[1]; }, $torrent); var_dump($sizes); // I want to get "262144", you can see this just before "pieces", top right
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> string(9) "196898674" [1]=> string(6) "262144" }

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