The two following return statements will return the same string: getClassName(): string { return MyClassName::class; // returns ‘MyClassName’ return ‘MyClassName’; // returns ‘…
Tag: return-value
PHP image upload function, save in a dir and then return save image url
I am trying to upload an image to server using PHP and the save inside a dir, and then returning the image url. HTML: PHP save_string_to_database( …
why select option value if zero post empty
I am sorry bad English. I have a select menu option value problem: I am if select value=”0″ option and this post, it retuns the value with no problem. But, when I use value = 0 save mysql table, this value not 0 this return empty. This value saving column type integer? What is problem? I am not using mysql_real_escape_string
Are there more advantages to returning an empty string or null value?
If I were writing the below method (for example) is it considered good practice to either: A: return an empty string if the document didn’t exist? B: return a null value? Having done a lot of Java, and methods in Java requiring a return type, I’m under the impression it is best practice to return a consistent type, is this