Variable function library: is_float

Source: Internet
Author: User
Keywords is_float php Chinese function manual variable function library
Tags alias aliyun function function library html http is_double is_float

Is_float

(PHP3, PHP4)

Is_float---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; To determine whether a variable is a floating-point number

Syntax: int is_float (mixed Var);

Description:

This function is an alias for Is_double ().

Reference: Is_double () Is_bool () is_real () Is_int () Is_integer () is_string () Is_object ()

Is_array () Is_long ()

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