Fixed a bug on PHP 5.2
Fixed a bug on PHP 5.2

hprose/hprose-pecl,hprose/hprose-pecl,hprose/hprose-pecl,hprose/hprose-pecl,remicollet/hprose-pecl,remicollet/hprose-pecl,hprose/hprose-pecl,remicollet/hprose-pecl,remicollet/hprose-pecl,remicollet/hprose-pecl