<?php
$inputData ='+7-911-404-44-11';
$regexp ='!^(\\+7|8)\\(?-?[0-9]{3}\\)?-?[0-9]{3}-?[0-9]{2}-?[0-9]{2}$!';
$regexp1 ='![^0-9]!';
$regexp2='!^7!';
echo $result;
} else {
echo "Пожалуйста введите номер в верном формате.\n";
}
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