--TEST-- Test decbin() - basic function test --FILE-- --EXPECT-- string(4) "1010" string(12) "111101101110" string(12) "111101101110" string(2) "11" string(7) "1011111" string(4) "1010" string(12) "111101101110" string(12) "111101101110" string(6) "100111" string(1) "0" string(1) "1" string(1) "0" string(1) "0"