<?php
 
error_reporting(-1);
 
$input = "+38(093)756-36-83";
$regexp = '/[+]?([0-9]{2})?[(|-]?[0-9]{3}[)|-]?[0-9]{3}[-]?[0-9]{2}[-]?[0-9]{2}/';
$junkSymbols = "/[(]|[)]|-|^[+]/";
$serviceCode = "/^3/";
 
if (preg_match($regexp, $input)) {
	$endNumber = preg_replace($junkSymbols, "", $input);
	$noCodeNumber = preg_replace($serviceCode, "", $endNumber);
	echo("Конечный номер: $noCodeNumber");
} else {
	echo("Неправильно набран номер. Научись кнопки нажимать, дура!");
}

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