Php/docs/sdo.requirements
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Requirements
The SDO extension requires PHP 5.1.0 or higher. It also requires the libxml2 library. Normally libxml2 will already be installed, but if not, it can be downloaded from » http://www.xmlsoft.org/.
The SDO extension requires PHP 5.1.0 or higher. It also requires the libxml2 library. Normally libxml2 will already be installed, but if not, it can be downloaded from » http://www.xmlsoft.org/.