How can i return two variables in php?
Technically, you can't return more than one value. However, there are multiple ways to work around that limitation. The way that acts most like returning multiple values, is with the Show
Technically, you're returning an array and using The
This technique is also used in some functions defined by php itself (e.g. A third method is to use an object to hold the different values you need. This is more typing, so it's not used quite as often as the two methods above. It may make sense to use this, though, when using the same set of variables in a number of places (or of course, working in a language that doesn't support the above methods or allows you to do this without extra typing).
The above methods sum up the main ways of returning multiple values from a function. However, there are variations on these methods. The most interesting variations to look at, are those in which you are actually returning an array, simply because there's so much you can do with arrays in PHP. First, we can simply return an array and not treat it as anything but an array:
The most interesting part about the code above is that the code inside the function is the same as in the very first example I provided; only the code calling the function changed. This means that it's up to the one calling the function how to treat the result the function returns. Alternatively, one could use an associative array:
Php does have the
It should be noted that while Finally, I would like to mention that
However, the following will do something different:
If you used Can a method return two variables?No, you can not have two returns in a function, the first return will exit the function you will need to create an object.
How do you pass two values in return?How to return multiple values from a function in JavaScript. const getAge = () => { return 37 } const getName = () => { return 'Flavio' } ... . const getDetails = () => { return [37, 'Flavio'] } ... . const [age, name] = getDetails() ... . const getDetails = () => { return { age: 37, name: 'Flavio' } } const { age, name } = getDetails(). How can we store return value in PHP variable?You can't get a return value from that, but you can capture the contents by using the ob_functions: ob_start(); doStuff(); $output = ob_get_contents(); ob_end_clean(); Now $output contains the output of that function, rather than it having been printed.
How pass multiple values in array in PHP?Create an instance for your view file and use predefined method of a controller file to set variables. Like this way: return new ViewModel(array( 'order_by' => $order_by, 'order' => $order, 'page' => $page, 'paginator' => $paginator, ));
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