Difference between return and return false

Return false to prevent form submission or execution of the following code. In general, it is to prevent execution of the default behavior.

Return false is only valid for the current function and does not affect the execution of other external functions.

The return statement ends the function execution, returns the called function, and uses the value of the expression as the result of the function.

Retrun True returns the correct processing result.

Summary:

 

Retrun true; returns the correct processing result.

 

Return false; the processing result of a branch error. Terminate the processing.

 

Return; return the control to the page.

 

Difference between return and return false