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<?php echo max(floor((strtotime('2017-07-07') - time()) / 86400), 1); preg_match('#([0-9]+)\-([0-9]+)#', '3-5 dnů', $maa); var_dump($maa);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
1array(3) { [0]=> string(3) "3-5" [1]=> string(1) "3" [2]=> string(1) "5" }
preferences:
83.97 ms | 402 KiB | 81 Q