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@ 2021-08-06T00:42:03Z

<?php

$string = "å\nä";

var_export(preg_split('/.\K/u', $string, 0, PREG_SPLIT_NO_EMPTY));
echo "\n---\n";
var_export(preg_split('/.\K/us', $string, 0, PREG_SPLIT_NO_EMPTY));
echo "\n---\n";
var_export(preg_split('/\X\K/u', $string, 0, PREG_SPLIT_NO_EMPTY));

Output
Performance
VLD
References
Branches

var_export: documentation ( source)
preg_split: documentation ( source)

preferences:dark modelive preview

34.05 ms | 402 KiB | 5 Q