Regex for French Phone Number

javascript

const regex = /^(?:\+33|0)[1-9](?:[\s.-]?\d{2}){4}$/;
const isValid = regex.test(value);

python

import re
pattern = r'^(?:\+33|0)[1-9](?:[\s.-]?\d{2}){4}$'
if re.match(pattern, value):
    print("valid")

ruby

pattern = /^(?:\+33|0)[1-9](?:[\s.-]?\d{2}){4}$/
if value =~ pattern
  puts "valid"
end

php

if (preg_match('/^(?:\+33|0)[1-9](?:[\s.-]?\d{2}){4}$/', $value)) {
    echo "valid";
}

java

String pattern = "^(?:\\+33|0)[1-9](?:[\\s.-]?\\d{2}){4}$";
boolean isValid = value.matches(pattern);