环境LNMP PHP 7.3 MysqL 5.6
报错 sqlSTATE[HY000]: General error: 1128 Function 'ngram' is not defined (sql: CREATE FULLTEXT INDEX content ON `testposts` (`content`) WITH PARSER ngram) 解决 需求版本PHP 7.2 MysqL 5.7即可，低于该版本会报错
sqlSTATE[HY000]: General error: 1128 Function 'ngram' is not defined (sql: CREATE FULLTEXT INDEX content ON `testposts` (`content`) WITH PARSER ngram)
