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

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