If you have extended the rule using the static method extend in the validator, change it to a class method with rule + initial capitalization of the rule name,Usage view Use class method
If you use the static method replacer in the validator to modify the message of this validator, please put it in the ruleMessage class property
If you use the static method extendImplicit in the validator to extend the implicit rule, use $this->extendImplicitRule
If you use the static method extendDependent in the validator to extend the dependency rule, use $this->extendDependentRule
If you use the field name reference @{attribute} in the error message, please change the format to {@attribute}
If you use the Bail, Password rule or set the bail class attribute, please delete
Please pay attention to the operations that use Alpha,AlphaDash,AlphaNum.
If your validator uses the exclusion parameter in the Unique rule, please note that in the new version parameter 2 is a field and parameter 3 is a value
If your validator uses Unique,Exists rules and uses the Model namespace, please replace it with the table name