<?php
 
$numbers = array('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',   '02', '84951234567 позвать люсю', '849512345', '849512345678', 
  '8 (409) 123-123-123', '7900123467', '5005005001', '8888-8888-88',
  '84951a234567', '8495123456a','+1 234 5678901','+8 234 5678901', '7 234 5678901');
 
$regexp = "/^\\s?([+]\\s?[7]|8)(\\W+)?[0-9](\\W+)?[0-9](\\W+)?[0-9](\\W+)?[0-9](\\W+)?[0-9](\\W+)?[0-9](\\W+)?[0-9](\\W+)?[0-9](\\W+)?[0-9](\\W+)?[0-9]$/u";
 
$InCorrNumbers = array();
$CorrNumb = array();
 
foreach ($numbers as $a) {
	if(preg_match($regexp, $a, $CorrNumb)) {
		echo "Номера верны";
		var_dump($CorrNumb);
		$lenght = count($CorrNumb);
		for($i = 0; $i < $lenght; $i++) {
			echo $CorrNumb[$i];
			 echo '<br />';
		}
 
		} else {
			echo "Неверные.";
			var_dump($InCorrNumbers);
			$len = count($InCorrNumbers);
			for($z = 0; $z < $len; $z++) {
				echo $InCorrNumbers[$z];
			}
		}
		}
?>