如何用PHP从数据库中计算句子的单词

Question

I have a table in database我在数据库中有一张表

|ID| Sentence        |  
|1 | I have a Rabbit |     
|2 | I have a Turtle |

How to count every word in that table (or this is a TF-IDF Raw method)?如何计算该表中的每个单词（或者这是一个 TF-IDF Raw 方法）？

I  = 2 
have = 2
a = 2 
Rabbit = 1 
Turtle = 1

Anybody help me please with PHP code?有人帮我用PHP代码吗？

Answer 1

You need to concat all string to a variable and then do like this您需要将所有字符串连接到一个变量，然后这样做

$words = 'Word count count';
print_r( array_count_values(str_word_count($words, 1)) );