<?php
 
error_reporting(-1);
 
$correctNumbers = [ 
  '84951234567',  '+74951234567', '8-49l5-1-234-567', 
  ' 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'
];
$incorrectNumbers = [
  '02', '84951234567 позвать люсю', '849512345', '849512345678', 
  '8 (409) 123-123-123', '7900123467', '5005005001', '8888-8888-88',
  '84951a234567', '8495123456a', '8 ( 999 ) 1234567',
  '+1 234 5678901',
  '+8 234 5678901',
  '7 234 5678901'
];
$regexp = '/^(\+ *7| *8)([ ()-]*\d){10}$/m';
 
$correctValues = 0;
$incorrectValues = 0;
echo "Проверка правильных номеров:\n";
foreach ($correctNumbers as $number){
	if (preg_match($regexp, $number)){
		$correctValues++;
		echo "[✓] $number правильно\n";
	} else {
		echo "[x] $number неправильно\n";
	}
}
echo "\nПроверка неправильных номеров:\n";
foreach ($incorrectNumbers as $number){
	if (preg_match($regexp, $number)){
		$incorrectValues++;
		echo "[x] $number неправильно\n";
	} else {
		echo "[✓] $number правильно\n";
	}
}
$errorText = "сначала должно идти +7 или 8, за ними ровно 10 цифр, между которыми может быть любое число скобок, минусов, пробелов";
$result = (($correctValues == count($correctNumbers)) && ($incorrectValues == 0)) ? "\nПроверка успешна" : "\nПроверка не успешна: ".$errorText;
echo $result;

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