• 2022-06-28
    在str_replace(1,2,3)函数中1 2 3 所代表的名称是( )
    A: A "取代字符串","被取代字符串","来源字符串"
    B: "被取代字符串","取代字符串","来源字符串"
    C: "来源字符串","取代字符串","被取代字符串"
    D: "来源字符串","被取代字符串","取代字符串"