Javascript like scope heritage

call_closure.php

<?php

function foobarbaz(){
   // Extract environment object to local scope (not mandatory, you can access the parent scope via $this. Ex. $this->foo )
   extract((array)$this);
   
   var_dump($foo, $bar, $baz);
}


// Use reflection for accessing the binded closure to the function.
function call_closure($closurename,$vars){
    return call_user_func((new ReflectionFunction($closurename))->getClosure()->bindTo((object)$vars));
}
 
 
// The main scope (not global)
function main(){
    
    $foo = [1,2,3,4,5];
    $bar = 123456;
    $baz = 'Hello!';
 
    // bind the foobarbaz closure to the local scope and call the function
    call_closure('foobarbaz',get_defined_vars());
 
}
 
main();