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<?php function lambda() { $a = "lambda"; return function ($b) { return $a . $b; }; } function closure() { $a = "closure"; return function ($b) use ($a) { return $a . $b; }; } $lambda = lambda(); $closure = closure(); var_dump($lambda(" foo")); var_dump($closure(" foo"));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $a in /in/aonDS on line 5 string(4) " foo" string(11) "closure foo"

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