--TEST-- Big* types: (string) cast, strval() and echo → toString() --FILE-- --EXPECT-- string(20) "12345678901234567890" string(20) "12345678901234567890" 12345678901234567890 string(18) "3.1415926535897931" string(18) "3.1415926535897931" 3.1415926535897931 string(11) "0.123456789" string(11) "0.123456789" 0.123456789