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@ 2014-05-19T16:47:48Z

<?php
$foo = "bar";

$outer = function () use ( $foo ) {

   $inner = function () use ( $foo ) {
       var_dump( $foo );
   };

   $inner();
};

$outer();
?>

Output
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var_dump: documentation ( source)

preferences:dark modelive preview

63.57 ms | 402 KiB | 5 Q