Variable function library: Is_integer

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

Is_integer

(PHP3, PHP4)

Is_integer---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; To determine whether a variable is an integer

Syntax: int is_integer (mixed Var);

Description:

This function is an alias for Is_long ().

Reference: Is_bool () is_double () is_float () Is_int () is_string () is_real () Is_object ()

Is_long ()

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