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<?php function g($x=0){return 'g'.($x?$x:function($y=0){return $y?g($y):'o';});} // g()('al'); $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
Fatal error: Uncaught Error: Object of class Closure could not be converted to string in /in/sodnb:2 Stack trace: #0 /in/sodnb(6): g() #1 {main} thrown in /in/sodnb on line 2
Process exited with code 255.

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