# wddx_add_vars

(PHP 4, PHP 5, PHP 7)

wddx_add_vars — Add variables to a WDDX packet with the specified ID

警告

该函数已在 PHP 7.4.0 中 移除。

### 说明

wddx_add_vars(resource `$packet_id`, mixed `$var_name`, mixed `...$var_names`): bool

Serializes the passed variables and add the result to the given packet.

### 参数

This function takes a variable number of parameters.

`packet_id`

  A WDDX packet, returned by wddx_packet_start().

`var_name`

  Can be either a string naming a variable or an array containing strings naming the variables or another array, etc.

`var_names`

### 返回值

成功时返回 `true`， 或者在失败时返回 `false`。

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