(PHP 4, PHP 5, PHP 7)
wddx_serialize_vars — Serialize variables into a WDDX packet
该函数已在 PHP 7.4.0 中 移除。
Creates a WDDX packet with a structure that contains the serialized representation of the passed variables.
This function takes a variable number of parameters.
var_nameCan be either a string naming a variable or an array containing strings naming the variables or another array, etc.
var_names
Returns the WDDX packet, or false on error.
示例 #1 wddx_serialize_vars() example
<?php
$a = 1;
$b = 5.5;
$c = array("blue", "orange", "violet");
$d = "colors";
$clvars = array("c", "d");
echo wddx_serialize_vars("a", "b", $clvars);
?>以上示例会输出：
<wddxPacket version='1.0'><header/><data><struct><var name='a'><number>1</number></var> <var name='b'><number>5.5</number></var><var name='c'><array length='3'> <string>blue</string><string>orange</string><string>violet</string></array></var> <var name='d'><string>colors</string></var></struct></data></wddxPacket>