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<?php function g($x=0){return$x?'g'.$x:function($y){return 'o'.g($y);};} $x=g(); echo $x('al'); /* echo g('al') , PHP_EOL; echo g()('al') , PHP_EOL; echo g()()('al') , PHP_EOL; echo g()()()('al') , PHP_EOL; */
Output for git.master, git.master_jit, rfc.property-hooks
ogal

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