# wddx_serialize_value

(PHP 4, PHP 5, PHP 7)

wddx_serialize_value — Serialize a single value into a WDDX packet

Warning

This function has been DEPRECATED as of PHP 7.4.0. Relying on this function is highly discouraged.

### 说明

wddx_serialize_value ( mixed `$var` [, string `$comment` ] ) : string

Creates a WDDX packet from a single given value.

### 参数

`var`

  The value to be serialized

`comment`

  An optional comment string that appears in the packet header.

### 返回值

Returns the WDDX packet, or `FALSE` on error.