Sep 23, 2013 · if you place a return statement inside a function at any location then it's expected that the function has to return something and since you have placed the return statement inside a try-catch block ,when the IDE evaluates thw code it notices that you don't have a return statement for when your try fails that is in the catch.

return will return NULL. Neither will execute any subsequent code. Neither will execute any subsequent code. So to expand upon RST's answer, both returns would not satisfy an if condition:

Sep 3, 2015 · PHP Object return value. 2. PHP return value. 3. return objects on the fly in php. 1. How to return an ...

Oct 30, 2014 · Return means that whatever value is returned, you can save it in a variable or use it by concatenation, I'll provide two examples, one with return and one without. With return (note: when return is called, it stops the execution of a function after returning the value):

Jan 30, 2013 · Returning by reference is useful when you want to use a function to find to which variable a reference should be bound. Do not use return-by-reference to increase performance. The engine will automatically optimize this on its own. Only return references when you have a valid technical reason to do so. See return references in PHP docs

Dec 23, 2012 · Where to return false in a PHP function? 1. Question about PHP function return. 3.

Functions in PHP can return only one variable. you could use variables with global scope, you can return array, or you can pass variable by reference to the function and than change value,.. but all of that will decrease readability of your code.

Feb 22, 2012 · Return in php is not showing data, but echo is. 0. php: When to use echo and return-1. PHP: why does ...

Jul 13, 2012 · if the false value is a valid return value of the function, then you can not use this approach Another approach I see in my job is to return an array with both the normal result and the possible error, basically returning a pair, but then to get the real result you have to retrieve it from the array which is more unpleasant code to write

Jan 29, 2010 · So I'm trying to learn how to pass arrays through a function, so that I can get around PHP's inability to return multiple values. Haven't been able to get anything to work so far, but here is my best try.