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<?php var_dump(preg_match_all('/[0-9]{4,6}/', "ben dört 1234 haneli bir sayıyım, ben de 8 haneli 12345678", $deger)); var_dump($deger);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
int(2) array(1) { [0]=> array(2) { [0]=> string(4) "1234" [1]=> string(6) "123456" } }

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