Simple question, but it is estimated that there are not many answers to this question. Areturn & nbsp; array_flip ($ result) [$ parm]; Situation B $ result & nbsp ;=& nbsp; & nbsp; array_flip ($ result); return & nbsp; $ result [$ parm]; the editor is a simple & nbs question, but it is estimated that there are not many answers
Case
Return array_flip ($ result) [$ parm];
Case B
$ Result = array_flip ($ result );
Return $ result [$ parm];
All the editors are zend stuido 9. who can explain why some editors do not prompt this error? some editors prompt this error?
------ Solution --------------------
$ Result = array_flip ($ result );
Return $ result [$ parm];
This is a traditional method.
Return array_flip ($ result) [$ parm];
This is the new PHP 5.4 writing method.
Whether the editor reports an error or not, but whether php reports an error!
