<?php
$sites = array(
'site.ru',
'www.site.ru',
'en.site.ru',
'www.en.site.ru',
'de.site.ru',
'www.de.site.ru',
);
foreach($sites as $site)
{
preg_match_all('/^(?:www\.)?(en|de)?(.*)/i', $site, $matches);
var_dump($matches);
}
- Output for 5.6.0 - 5.6.27, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
- array(3) {
[0]=>
array(1) {
[0]=>
string(7) "site.ru"
}
[1]=>
array(1) {
[0]=>
string(0) ""
}
[2]=>
array(1) {
[0]=>
string(7) "site.ru"
}
}
array(3) {
[0]=>
array(1) {
[0]=>
string(11) "www.site.ru"
}
[1]=>
array(1) {
[0]=>
string(0) ""
}
[2]=>
array(1) {
[0]=>
string(7) "site.ru"
}
}
array(3) {
[0]=>
array(1) {
[0]=>
string(10) "en.site.ru"
}
[1]=>
array(1) {
[0]=>
string(2) "en"
}
[2]=>
array(1) {
[0]=>
string(8) ".site.ru"
}
}
array(3) {
[0]=>
array(1) {
[0]=>
string(14) "www.en.site.ru"
}
[1]=>
array(1) {
[0]=>
string(2) "en"
}
[2]=>
array(1) {
[0]=>
string(8) ".site.ru"
}
}
array(3) {
[0]=>
array(1) {
[0]=>
string(10) "de.site.ru"
}
[1]=>
array(1) {
[0]=>
string(2) "de"
}
[2]=>
array(1) {
[0]=>
string(8) ".site.ru"
}
}
array(3) {
[0]=>
array(1) {
[0]=>
string(14) "www.de.site.ru"
}
[1]=>
array(1) {
[0]=>
string(2) "de"
}
[2]=>
array(1) {
[0]=>
string(8) ".site.ru"
}
}
preferences:
160.49 ms | 406 KiB | 190 Q