--TEST-- strval() function --FILE-- --EXPECT-- string(3) "bar" string(3) "BAR" string(6) "foobar" string(1) "1" string(3) "1.1" string(1) "1" string(0) "" string(5) "Array" --UEXPECT-- unicode(3) "bar" unicode(3) "BAR" unicode(6) "foobar" unicode(1) "1" unicode(3) "1.1" unicode(1) "1" unicode(0) "" unicode(5) "Array"