PHP 5.2：Indirect modification of overloaded property

從 PHP 5.1 升級到 5.2 需要注意一些事情：

What has changed in PHP 5.2.x

Backward Incompatible Changes

New Error Messages

Changes in PHP datetime support

New Parameters

New Functions

New Methods

Removed Extensions

New Extensions

New Classes

New Global Constants

New Class Constants

New INI Configuration Directives

Error Reporting

Other Enhancements

例如下列原本在 PHP 5.1 可順利執行：

$objColumn->Datas[$strLang]->$strColumnName = $strValue;

但在 PHP 5.2 需改成需改成：

$arrDatas = $objColumn->Datas;
$arrDatas[$strLang]->$strColumnName = $strValue;