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php数据类型判断函数有哪些_php技巧

WBOY
WBOYOriginal
2016-05-17 08:55:18851browse
复制代码 代码如下:

is_bool()、is_float()、is_int()、is_string()、is_object()、is_array() 和 is_integer()。

注意当判断

is_numeric() 检测变量是否为数字或数字字符串 有别 is_integer()
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