fork download
copy 
  1. <?php
  2.  
  3. function validate($email) {
  4.     if (preg_match('/^((([-0-9A-Za-z\.]{1,})|([-0-9А-Яа-я\.]{1,}))@((([-A-Za-z]{1,}\.){1,2}[-A-Za-z]{2,})|(([-А-Яа-я]{1,}\.){1,2}[-А-Яа-я]{2,})))$/u', $email)) {
  5.        return 'valid'; 
  6.     }
  7. 	return 'invalid';
  8. }
  9.  
  10. // valid
  11. var_dump(validate('-@site.com'));
  12. var_dump(validate('tom@сайт.рф'));
  13.  
  14.  
  15. // invalid
  16. var_dump(validate('tom@site'), validate('tomsite.com'));
Success #stdin #stdout 0.03s 26232KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
string(5) "valid"
string(5) "valid"
string(7) "invalid"
string(7) "invalid"
https://ideone.com/WxL2SB
language:
PHP (php 7.3.5)
created:
13 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!