Comment convertir du chinois en pinyin avec PHP ?

composer require overtrue/pinyin

use Overtrue\Pinyin\Pinyin;
$pinyin = new Pinyin();

$pinyin->convert('测试汉字转拼音');

['ce', 'shi', 'han', 'zi', 'zhuan', 'pin', 'yin']

use Overtrue\Pinyin\Pinyin;

// 小内存型
$pinyin = new Pinyin(); // 默认
// 内存型
// $pinyin = new Pinyin('\\Overtrue\\Pinyin\\MemoryFileDictLoader');
// I/O型
// $pinyin = new Pinyin('\\Overtrue\\Pinyin\\GeneratorFileDictLoader');

$pinyin->convert('带着希望去旅行，比到达终点更美好');
// ["dai", "zhe", "xi", "wang", "qu", "lyu", "xing", "bi", "dao", "da", "zhong", "dian", "geng", "mei", "hao"]

$pinyin->convert('带着希望去旅行，比到达终点更美好', PINYIN_TONE);
// ["dài","zhe","xī","wàng","qù","lǚ","xíng","bǐ","dào","dá","zhōng","diǎn","gèng","měi","hǎo"]

$pinyin->convert('带着希望去旅行，比到达终点更美好', PINYIN_ASCII_TONE);
//["dai4","zhe","xi1","wang4","qu4","lyu3","xing2","bi3","dao4","da2","zhong1","dian3","geng4","mei3","hao3"]