<?php
$string ='öl??lö aßßhda äödasdas';
var_dump($without = preg_split('/\s+/', $string));
var_dump($with = preg_split('/\s+/u', $string));
var_dump($with == $without);
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 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 - 8.3.6
- array(3) {
[0]=>
string(8) "öl??lö"
[1]=>
string(8) "aßßhda"
[2]=>
string(10) "äödasdas"
}
array(3) {
[0]=>
string(8) "öl??lö"
[1]=>
string(8) "aßßhda"
[2]=>
string(10) "äödasdas"
}
bool(true)
preferences:
210.94 ms | 406 KiB | 313 Q