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can php function parameters be passed in different order as defined in declaration


Suppose I have a function/method F() that takes 3 parameters $A, $B and $C defined as this.

function F($A,$B,$C){
  ...
}

Suppose I don't want to follow the order to pass the parameters, instead can I make a call like this?

F($C=3,$A=1,$B=1);

instead of

F(1,2,3)

Solution

  • Absolutely not.

    One way you'd be able to pass in unordered arguments is to take in an associative array:

    function F($params) {
       if(!is_array($params)) return false;
       //do something with $params['A'], etc...
    }
    

    You could then invoke it like this:

    F(array('C' => 3, 'A' => 1, 'B' => 1));