PHP 7.1.0 Alpha 2 发布了，该版本为测试版本，不建议在实际的生产环境中使用，但希望开发者积极参与测试，报告其问题。以下是该版本的一些核心改进信息： . Implemented RFC: Replace "Missing argument" warning with "Too few arguments" exception. (Dmitry) . Implemented RFC: Fix inconsistent behavior of $this variable. (Dmitry) . Fixed bug #72441 (Segmentation fault: RFC list_keys). (Laruence) . Fixed bug #72395 (list() regression). (Laruence) . Fixed bug #72373 (TypeError after Generator function w/declared return type finishes). (Nikita) . Fixed bug #69489 (tempnam() should raise notice if falling back to temp dir). (Laruence, Anatol) . Fixed UTF-8 and long path support on Windows. (Anatol) . Fixed bug #72268 (Integer Overflow in nl2br()). (Stas) . Fixed bug #72275 (Integer Overflow in json_encode()/json_decode()/ json_utf8_to_utf16()). (Stas) . Fixed bug #72400 (Integer Overflow in addcslashes/addslashes). (Stas) . Fixed bug #72403 (Integer Overflow in Length of String-typed ZVAL). (Stas) 了解更多改进信息，可以查看这里。 下载地址：https://downloads.php.net/~krakjoe/ PHP 7.1.0 Alpha 2 发布下载地址
