PHP5.3 α2 已经放出1个多月了, 最近一直都忙一些私人的事情, 今天终于有点时间.
赶紧下来试用, apache2.x + php5.3 alpha2
changes:

• Namespaces (documentation maybe out dated)
• Late static binding and __callStatic
• Lambda functions and closures
• Addition of the intl, phar (phar is scheduled for some more work a head of alpha2), fileinfo and sqlite3 extensions
• Optional cyclic garbage collection
• Optional support for the MySQLnd replacement driver for libmysql
• Windows older than Windows 2000 (Windows 98, NT4, etc.) are not supported anymore (details)
• New syntax features like NOWDOC, limited GOTO, ternary short cut "?:"

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