<?php
$correctNumbers = [ 
  '84951234567',  '+74951234567', '8-495-1-234-567', 
  ' 8 (8122) 56-56-56', '8-911-1234567', '8 (911) 12 345 67', 
  '8-911 12 345 67', '8 (911) - 123 - 45 - 67', '+ 7 999 123 4567', 
  '8 ( 999 ) 1234567', '8 999 123 4567'
];
 
// Неправильные: 
$incorrectNumbers = [
  '02', '84951234567 позвать люсю', '849512345', '849512345678', 
  '8 (409) 123-123-123', '7900123467', '5005005001', '8888-8888-88',
  '84951a234567', '8495123456a', 
  '+1 234 5678901', /* неверный код страны */
  '+8 234 5678901', /* либо 8 либо +7 */
  '7 234 5678901' /* нет + */
];
$regexp = "/^[-\s\(\)]*(8|\+7|\+ 7)[-\s\(\)]*[\d][-\s\(\)]*[\d][-\s\(\)]*[\d][-\s\(\)]*[\d][-\s\(\)]*[\d][-\s\(\)]*[\d][-\s\(\)]*[\d][-\s\(\)]*[\d][-\s\(\)]*[\d][-\s\(\)]*[\d]$/ui";
$k=$e=0;
for($i=0; $i<count($correctNumbers); $i++){
	if (!preg_match($regexp,$correctNumbers[$i])){
		echo "incorrect: {$correctNumbers[$i]}\n";}
		else {	$k++;}
}
echo "$k верно\n";
for($i=0; $i<count($incorrectNumbers); $i++){
if (!preg_match($regexp,$incorrectNumbers[$i])){
	$e++;
echo "incorrect: {$incorrectNumbers[$i]}\n";
	}
}
echo "$e ошибок";

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