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<?php $str = '152.15 x 12.34 x 11mm'; preg_match_all('!\d+(?:\.\d+)?!', $str, $matches); $floats = array_map('floatval', $matches[0]); print_r($floats);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 152.15 [1] => 12.34 [2] => 11 )

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