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<?php $string = 'And 7 should have value of £7.2'; $match = []; preg_match('/(?<=\s\W|^\W)\d(?:[\.\,]\d+)?(?=\W\s|\W$|\s|$)/', $string, $match); var_export($match);
Output for git.master, git.master_jit, rfc.property-hooks
array ( )

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