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  1. <?php
  2.  
  3. //"усложненная" задача с номерами
  4.  
  5. $correctNumbers = [ 
  6.   '84951234567',  '+74951234567', '8-495-1-234-567', 
  7.   ' 8 (8122) 56-56-56', '8-911-1234567', '8 (911) 12 345 67', 
  8.   '8-911 12 345 67', '8 (911) - 123 - 45 - 67', '+ 7 999 123 4567', 
  9.   '8 ( 999 ) 1234567', '8 999 123 4567'
  10. ];
  11.  
  12. $incorrectNumbers = [
  13.   '02', '84951234567 позвать люсю', '849512345', '849512345678', 
  14.   '8 (409) 123-123-123', '7900123467', '5005005001', '8888-8888-88',
  15.   '84951a234567', '8495123456a', 
  16.   '+1 234 5678901', /* неверный код страны */
  17.   '+8 234 5678901', /* либо 8 либо +7 */
  18.   '7 234 5678901' /* нет + */
  19. ];
  20.  
  21. $regex = '/^ *(\\+ *7|8)([-() ]*[0-9]){10}$/';	//написанная регулярка
  22.  
  23. function checkNumbers($numbers, $regex)
  24. {
  25. 	foreach ($numbers as $number)
  26. 	{
  27. 		echo "$number - ";
  28. 		if (preg_match($regex, $number))
  29. 		{
  30. 			echo "ok - ";
  31.  
  32. 			//приведение к единому виду
  33. 			$number = preg_replace("/[-() ]/", "", $number);	//чистка мусора
  34. 			$number = preg_replace("/^\\+7/", "8", $number);	//замена семерки
  35. 			echo $number;
  36. 		}
  37. 		else
  38. 		{
  39. 			echo "failed";
  40. 		}
  41. 		echo "\n";
  42. 	}
  43. }
  44.  
  45. echo "These should be ok:\n";
  46.  
  47. checkNumbers($correctNumbers, $regex);
  48.  
  49. echo "\nThese should be failed:\n";
  50.  
  51. checkNumbers($incorrectNumbers, $regex);
  52.  
Success #stdin #stdout 0.03s 52480KB
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Standard input is empty
stdout
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These should be ok:
84951234567 - ok - 84951234567
+74951234567 - ok - 84951234567
8-495-1-234-567 - ok - 84951234567
 8 (8122) 56-56-56 - ok - 88122565656
8-911-1234567 - ok - 89111234567
8 (911) 12 345 67 - ok - 89111234567
8-911 12 345 67 - ok - 89111234567
8 (911) - 123 - 45 - 67 - ok - 89111234567
+ 7 999 123 4567 - ok - 89991234567
8 ( 999 ) 1234567 - ok - 89991234567
8 999 123 4567 - ok - 89991234567

These should be failed:
02 - failed
84951234567 позвать люсю - failed
849512345 - failed
849512345678 - failed
8 (409) 123-123-123 - failed
7900123467 - failed
5005005001 - failed
8888-8888-88 - failed
84951a234567 - failed
8495123456a - failed
+1 234 5678901 - failed
+8 234 5678901 - failed
7 234 5678901 - failed
https://ideone.com/5qNwL9
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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