lbvf50mobile/ipv4_address.php

## ipv4_address.php
<?php
# https://www.codewars.com/kata/567fe8b50c201947bc000056 Regexp Basics - is it IPv4 address?
function ipv4_address($address){
  $number = '(\d|([1-9]\d)|(1[0-9]\d)|(2[0-4]\d)|(25[0-5]))';
  $dot_numbers = '(\.'.$number.'){3}';
  $regex = '/^'.$number.$dot_numbers.'\z/';
  return (bool) preg_match($regex,$address);
}

## just_php_fun_095.md

      
    Raw
  

              just_php_fun_095.md
            
          
    Just PHP FUN 095.


https://www.codewars.com/kata/567fe8b50c201947bc000056 Regexp Basics - is it IPv4 address?

Started at 22:18 05.09.2020 Saturday Sep.

Finished at  23:18 05.09.2020 Saturday Sep. (1hr 0minutes)
	<?php
	# https://www.codewars.com/kata/567fe8b50c201947bc000056 Regexp Basics - is it IPv4 address?
	function ipv4_address($address){
	$number = '(\d\|([1-9]\d)\|(1[0-9]\d)\|(2[0-4]\d)\|(25[0-5]))';
	$dot_numbers = '(\.'.$number.'){3}';
	$regex = '/^'.$number.$dot_numbers.'\z/';
	return (bool) preg_match($regex,$address);
	}