在PHP中以下语句运行结果不相同的是
A. number_format(6.15,0)
B. number_format(6,0,'','')
C. number_format(5.49,0)
D. number_format(5.99)
结果是?
A.
B. a
C.
D. bcdef
E. a
F. cdef
结果是?
A. Hello,what a nice day.
B. ”Hello,””what a nice day”
C. Hello
调用number_format()至少需要传递[填空(1)]个参数