我想使用 PHP 将文本拆分为单个单词。您知道如何实现这一目标吗?
我的做法:
function tokenizer($text) {
$text = trim(strtolower($text));
$punctuation = '/[^a-z0-9äöüß-]/';
$result = preg_split($punctuation, $text, -1, PREG_SPLIT_NO_EMPTY);
for ($i = 0; $i < count($result); $i++) {
$result[$i] = trim($result[$i]);
}
return $result; // contains the single words
}
$text = 'This is an example text, it contains commas and full-stops. Exclamation marks, too! Question marks? All punctuation marks you know.';
print_r(tokenizer($text));
这是一个好方法吗?你有什么改进的想法吗?
提前致谢!