all passed = Congratulations! Your server configuration satisfies all requirements by PRADO. passed with warnings = Your server configuration satisfies minimum requirements by PRADO. Please pay attention to the warnings listed below. failed = Sorry, your server configuration does not satisfy the requirements by PRADO. PHP version check = PHP version check PHP 5.3.3 or higher required = PHP version 5.3.3 or higher is required by PRADO. SQLite extension check = SQLite extension check SQLite extension optional deprecated = SQLite extension is deprecated, but can still be used optionally to support old code. Memcache extension check = Memcache extension check Memcache extension optional = Memcache extension is optional. If it is absent, you will not be able to use TMemCache. APC extension check = APC extension check APC extension optional = APC extension is optional. If it is absent, you will not be able to use TAPCCache. eAccelerator extension check = eAccelerator extension check eAccelerator extension optional = eAccelerator extension is optional. If it is absent, you will not be able to use TEACache. XCache extension check = XCache extension check XCache extension optional = XCache extension is optional. If it is absent, you will not be able to use TXCache. Zlib extension check = Zlib extension check Zlib extension optional = Zlib extension is optional. If it is absent, page state will not be compressed and your page size may increase. Reflection extension check = Reflection extension check Reflection extension required = Reflection extension is required by PRADO. It is used in by PRADO to check the validity of page templates. DOM extension check = DOM extension check DOM extension required = DOM extension is required by PRADO. It is used in TXmlDocument to parse all sorts of XML-based configurations. ICONV extension check = ICONV extension check ICONV extension optional = ICONV extension is optional. If it is absent, some internationalization components may not work properly. Mcrypt extension check = Mcrypt extension check Mcrypt extension optional = Mcrypt extension is optional. If it is absent, sensitive data, such as viewstate, cannot be encrypted. Mbstring extension check = Mbstring extension check Mbstring extension optional = Mbstring extension is optional. If it is absent, prado will fallback using the not unicode-aware functions. Hash extension check = Hash extension check Hash extension optional = Hash extension is optional. If it is absent, only md5 and sha1 will be supported. XSL extension check = XSL extension check XSL extension optional = XSL extension is optional. If it is absent, you will not be able to use TXmlTransform. $_SERVER["HTTP_ACCEPT"] check = $_SERVER["HTTP_ACCEPT"] check HTTP_ACCEPT required = $_SERVER["HTTP_ACCEPT"] is required by multilanguage support. $_SERVER["SCRIPT_FILENAME"] check = $_SERVER["SCRIPT_FILENAME"] check SCRIPT_FILENAME required = $_SERVER["SCRIPT_FILENAME"] must point to the file path of this checker script. $_SERVER["REQUEST_URI"] check = $_SERVER["REQUEST_URI"] check REQUEST_URI required = Either $_SERVER["REQUEST_URI"] or $_SERVER["QUERY_STRING"] must be available for resolving user requests. $_SERVER["PATH_INFO"] check = $_SERVER["PATH_INFO"] check PATH_INFO required = $_SERVER["PATH_INFO"] or $_SERVER["PHP_SELF"] and $_SERVER["SCRIPT_NAME"] are required for determining URL pathinfo. SPL extension check = SPL extension check SPL extension required = SPL extension is required by PRADO. CType extension check = CType extension check CType extension required = CType extension is required by PRADO. PCRE extension check = PCRE extension check PCRE extension required = PCRE extension is required by PRADO. PDO extension check = PDO extension check PDO extension optional = PDO extension is optional. If it is absent, you will not be able to use System.Data.* components. SOAP extension check = SOAP extension check SOAP extension optional = SOAP extension is optional. If it is absent, you will not be able to use TSoapService.