regex phone

const pattern = /^\+?[\d\s\-\(\)]{7,15}$/;

// Test a string
console.log(pattern.test("+1 800 555 0100")); // true
console.log(pattern.test("abc-def-ghij")); // false

// Match and extract
const result = "+1 800 555 0100".match(pattern);

import re

pattern = r"^\+?[\d\s\-\(\)]{7,15}$"

# Test a string
if re.fullmatch(pattern, "+1 800 555 0100"):
    print("Valid")

# Find all matches in text
matches = re.findall(pattern, text)

import java.util.regex.*;

String pattern = "^\\+?[\\d\\s\\-\\(\\)]{7,15}$";
Pattern p = Pattern.compile(pattern);

Matcher m = p.matcher("+1 800 555 0100");
boolean isValid = m.matches(); // true

// Find occurrences
Matcher finder = p.matcher(inputText);
while (finder.find()) {
    System.out.println(finder.group());
}