Does anyone know of a good method for editing PDFs in PHP? Preferably open-source/zero-license cost methods. 🙂 I am thinking along the lines of opening a PDF file, replacing text in the PDF and then …
Are PHP Variables passed by value or by reference?
Are PHP variables passed by value or by reference? Answer It’s by value according to the PHP Documentation. By default, function arguments are passed by value (so that if the value of the argument within the function is changed, it does not get changed outside of the function). To allow a function to modify its arguments, they must be passed