打字比赛 - PHP编程打字练习

and array as break case catch class clone const continue

declare default die do echo else elseif empty enddeclare endfor

endforeach endif endswitch endwhile eval exit extends final finally

for foreach function global goto if implements include include_once

instanceof insteadof interface isset list namespace new or print

private protected public require require_once return static switch

throw trait try unset use var while xor yield