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<?php $func = function($i){$ob='';for( $j = 0; $j<$i; $ob.='Smile!', $j++ );echo $ob."\n"; }; for($i = 3; $i > 0; call_user_func($func,$i), $i--);
Output for git.master, git.master_jit, rfc.property-hooks
Smile!Smile!Smile! Smile!Smile! Smile!

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