Eruantron

mb_str_split() not supported in PHP 7.3

2

The library officially provides support for PHP 7.3 and later. However, I encountered an error when using PHP 7.3. In [deepl-php/src/GlossaryEntries.php](https://github.com/DeepLcom/deepl-php/blob/732c025b00d9240cfb4233ea0b5ec02f6ea1078f/src/GlossaryEntries.php#L96C22-L96C22), the function [mb_str_split()](https://www.php.net/manual/en/function.mb-str-split.php) is utilized, but it is only...