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<?php $re = '/\[[^][\d]*\K\d+(?:\.\d+)?(?=[^][]*])/'; $str = 'I have the following expression [+₪7.00], I wish to extract only 7.00 or 7.'; if (preg_match_all($re, $str, $matches)) { print_r($matches[0]); }
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 7.00 )

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