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<?php function normalize_phone($phone) { preg_match("/((?:\\d+[\\s\\-\\(\\)+]+){5,})/", $phone, $matches); $normalized_phone = preg_replace("/[^0-9]+/", "", $matches[1]); if (substr($normalized_phone, 0, 1) === "7") $normalized_phone = "8" . substr($normalized_phone, 1); elseif (substr($normalized_phone, 0, 1) === "9") $normalized_phone = "8" . $normalized_phone; return $normalized_phone; } echo normalize_phone("10 тел +7 (916) 297-67-97 Александр Мартынов 10");
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 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
89162976797

preferences:
231.22 ms | 405 KiB | 309 Q