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PHP version of overloads

When writing a function, to pass in optional values (.net calls it overloads).

So

[code]
public function doSomething($var1, $var2){

}
[/code]

But allow var2 to be optional. If not provided then it’ll be null

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@ginerjmDec 08.2021 — public function dosomething($var1, $var2=null)
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