Php www to non www redirect

$url = $_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];

if (preg_match('/www./', $url)){

  $url = str_replace('www.','https://', $url);

  header( "HTTP/1.1 301 Moved Permanently" );
  header( 'Location: ' . $url );
  exit;
}

Similar codes

4 votes336 views1 answer
Refresh a specific migration in laravel
PHP
0 vote313 views1 answer
Php basename from path
PHP
3 votes350 views3 answers
Num_rows in php
PHP
37 votes324 views3 answers
Php unset array element
PHP
0 vote357 views1 answer
Inner pages not found yii
PHP
9 votes332 views3 answers
Make controller laravel 8 with resource
PHP Laravel
0 vote386 views1 answer
Change WordPress Login Logo Url
PHP Wordpress
15 votes349 views3 answers
Laravel setup auth
PHP Laravel
0 vote334 views1 answer
If condtion in varibale value how to change in loop in php
PHP
0 vote326 views1 answer
Php pdo sql server connect
PHP