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<?php
 
function f($f) {
	$x = 1;
	$y = 2;
	var_dump($f());
}
 
f('get_defined_vars');

Success #stdin #stdout 0.02s 52472KB

stdin

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Standard input is empty

stdout

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array(3) {
  ["f"]=>
  string(16) "get_defined_vars"
  ["x"]=>
  int(1)
  ["y"]=>
  int(2)
}

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