Warning: Undefined variable $s in /in/rqg7I on line 5
Fatal error: Uncaught ValueError: Unknown format specifier "'" in /in/rqg7I:7
Stack trace:
#0 /in/rqg7I(7): sprintf('number %2''', 'one', 'two')
#1 {main}
thrown in /in/rqg7I on line 7
Process exited with code 255.