{"id":148,"date":"2020-12-27T11:56:21","date_gmt":"2020-12-27T03:56:21","guid":{"rendered":"http:\/\/blog.yzmedu.com\/?p=148"},"modified":"2020-12-28T17:13:31","modified_gmt":"2020-12-28T09:13:31","slug":"php8%e6%96%b0%e7%89%b9%e6%80%a7%e8%af%be%e7%a8%8b%e5%a4%a7%e7%ba%b2%e5%85%a8%e7%bd%91%e6%9c%80%e5%85%a8%e6%9c%80%e4%b8%93%e4%b8%9a","status":"publish","type":"post","link":"http:\/\/blog.yzmedu.com\/?p=148","title":{"rendered":"PHP8\u65b0\u7279\u6027\u8bfe\u7a0b\u5927\u7eb2(\u5168\u7f51\u6700\u5168\u6700\u4e13\u4e1a)"},"content":{"rendered":"\n
\"\"<\/a><\/figure>\n\n\n\n

\u672c\u8bfe\u7a0b\u4e3b\u8981\u8bb2\u89e3PHP8.0\u65b0\u7279\u6027\u548c\u65b0\u529f\u80fd\u6838\u5fc3\u7cbe\u9009\u5185\u5bb9\u3002PHP8.0\u662fPHP\u8bed\u8a00\u7684\u4e00\u4e2a\u4e3b\u7248\u672c\u66f4\u65b0\uff0c\u5b83\u5305\u542b\u4e86\u5f88\u591a\u65b0\u529f\u80fd\u4e0e\u4f18\u5316\u9879\uff0c\u5305\u62ec\u547d\u540d\u53c2\u6570\u3001\u8054\u5408\u7c7b\u578b\u3001\u6ce8\u89e3\u3001\u6784\u9020\u5668\u5c5e\u6027\u63d0\u5347\u3001Match\u8868\u8fbe\u5f0f\u3001Nullsafe\u8fd0\u7b97\u7b26\u3001JIT\uff0c\u5e76\u6539\u8fdb\u4e86\u7c7b\u578b\u7cfb\u7edf\u3001\u9519\u8bef\u5904\u7406\u3001\u8bed\u6cd5\u4e00\u81f4\u6027\u3002<\/p><\/blockquote>\n\n\n\n

\u7b2c\u4e00\u7ae0 \u8bfe\u7a0b\u6982\u8ff0<\/p><\/blockquote>\n\n\n\n

\u7b2c1\u96c6 \u8bfe\u7a0b\u6982\u8ff0<\/p>\n\n\n\n

\u7b2c\u4e8c\u7ae0 LNP Web\u73af\u5883\u642d\u5efa<\/p><\/blockquote>\n\n\n\n

\u7b2c2\u96c6 Nginx1.19\u6e90\u7801\u7f16\u8bd1\u5b89\u88c5
\u7b2c3\u96c6 Nginx1.19\u73af\u5883\u914d\u7f6e
\u7b2c4\u96c6 Nginx1.19\u6027\u80fd\u4f18\u5316\u4e0e\u6d4b\u8bd5
\u7b2c5\u96c6 PHP8.0\u6e90\u7801\u7f16\u8bd1\u5b89\u88c5
\u7b2c6\u96c6 PHP8.0\u73af\u5883\u914d\u7f6e
\u7b2c7\u96c6 PHP8.0\u6027\u80fd\u4f18\u5316\u4e0e\u6d4b\u8bd5<\/p>\n\n\n\n

\u7b2c\u4e09\u7ae0 JIT\u5373\u65f6\u7f16\u8bd1<\/p><\/blockquote>\n\n\n\n

\u7b2c8\u96c6 JIT\u7f16\u8bd1\u539f\u7406
\u7b2c9\u96c6 Tracing JIT\u548cFunction JIT\u7f16\u8bd1\u5f15\u64ce
\u7b2c10\u96c6 Opcodes\u7f16\u8bd1\u539f\u7406
\u7b2c11\u96c6 Opcache\u548cJIT\u529f\u80fd\u5f00\u542f
\u7b2c12\u96c6 JIT\u9ad8\u6027\u80fd\u6d4b\u8bd5<\/p>\n\n\n\n

\u7b2c\u56db\u7ae0 \u4e3b\u8981\u65b0\u7279\u6027<\/p><\/blockquote>\n\n\n\n

\u7b2c13\u96c6 \u547d\u540d\u53c2\u6570
\u7b2c14\u96c6 Reflection\u53cd\u5c04
\u7b2c15\u96c6 \u6ce8\u89e3
\u7b2c16\u96c6 \u6784\u9020\u5668\u5c5e\u6027\u63d0\u5347
\u7b2c17\u96c6 \u8054\u5408\u7c7b\u578b
\u7b2c18\u96c6 Nullsafe\u7a7a\u5b89\u5168\u8fd0\u7b97\u7b26
\u7b2c19\u96c6 Match\u8868\u8fbe\u5f0f<\/p>\n\n\n\n

\u7b2c\u4e94\u7ae0 \u65b0\u529f\u80fd\u548c\u7c7b<\/p><\/blockquote>\n\n\n\n

\u7b2c20\u96c6 PhpToken\u7c7b
\u7b2c21\u96c6 Stringable\u63a5\u53e3
\u7b2c22\u96c6 WeakMap\u7c7b
\u7b2c23\u96c6 Str_contains\u51fd\u6570
\u7b2c24\u96c6 Str_starts_with\u548cStr_ends_with\u51fd\u6570
\u7b2c25\u96c6 Fdiv\u51fd\u6570
\u7b2c26\u96c6 Get_resource_id\u51fd\u6570
\u7b2c27\u96c6 Get_debug_type\u51fd\u6570<\/p>\n\n\n\n

\u7b2c\u516d\u7ae0 \u7c7b\u578b\u7cfb\u7edf\u6539\u8fdb<\/p><\/blockquote>\n\n\n\n

\u7b2c28\u96c6 \u65b0\u7684Mixed\u4f2a\u7c7b\u578b
\u7b2c29\u96c6 Static\u7c7b\u65b9\u6cd5\u7684\u8fd4\u56de\u7c7b\u578b<\/p>\n\n\n\n

\u7b2c\u4e03\u7ae0 \u9519\u8bef\u5904\u7406\u65b9\u9762\u7684\u6539\u8fdb<\/p><\/blockquote>\n\n\n\n

\u7b2c30\u96c6 \u7cfb\u7edf\u51fd\u6570\u5f15\u53d1TypeError\u548cValueError\u5f02\u5e38
\u7b2c31\u96c6 Throw\u8868\u8fbe\u5f0f\u629b\u51fa\u5f02\u5e38
\u7b2c32\u96c6 \u65e0\u53d8\u91cf\u6355\u83b7\u7684Catch
\u7b2c33\u96c6 \u9ed8\u8ba4\u9519\u8bef\u62a5\u544a\u8bbe\u7f6e\u4e3aE_ALL
\u7b2c34\u96c6 \u9ed8\u8ba4\u60c5\u51b5\u4e0b\u663e\u793aPHP\u542f\u52a8\u9519\u8bef
\u7b2c35\u96c6 Assert\u65ad\u8a00\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5f15\u53d1\u5f02\u5e38
\u7b2c36\u96c6 \u64cd\u4f5c\u7b26@\u4e0d\u518d\u6291\u5236Fatal\u9519\u8bef
\u7b2c37\u96c6 PDO\u9ed8\u8ba4\u9519\u8bef\u6a21\u5f0f\u4e3aERRMODE_EXCEPTION<\/p>\n\n\n\n

\u7b2c\u516b\u7ae0 \u8d44\u6e90\u5230\u5bf9\u8c61\u7684\u8fc1\u79fb<\/p><\/blockquote>\n\n\n\n

\u7b2c38\u96c6 GdImage\u7c7b\u5bf9\u8c61\u66ff\u6362\u4e86GD\u6620\u50cf\u8d44\u6e90
\u7b2c39\u96c6 CurlHandle\u7c7b\u5bf9\u8c61\u66ff\u6362Curl\u5904\u7406\u7a0b\u5e8f
\u7b2c40\u96c6 \u5957\u63a5\u5b57\u6269\u5c55\u8d44\u6e90Socket\u662f\u7c7b\u5bf9\u8c61
\u7b2c41\u96c6 XMLWriter\u5bf9\u8c61\u66ff\u6362xmlwriter\u8d44\u6e90<\/p>\n\n\n\n

\u7b2c\u4e5d\u7ae0 PHP\u9762\u5411\u5bf9\u8c61\u7684\u7f16\u7a0b\u66f4\u6539<\/p><\/blockquote>\n\n\n\n

\u7b2c42\u96c6 \u4e0d\u517c\u5bb9\u7684\u65b9\u6cd5\u7b7e\u540d\u7684\u81f4\u547d\u9519\u8bef
\u7b2c43\u96c6 \u4e25\u683c\u6267\u884c\u7c7b\u9b54\u672f\u65b9\u6cd5\u7b7e\u540d
\u7b2c44\u96c6 \u9759\u6001\u8c03\u7528\u975e\u9759\u6001\u7c7b\u65b9\u6cd5\u4f1a\u5bfc\u81f4\u81f4\u547d\u9519\u8bef
\u7b2c45\u96c6 \u7ee7\u627f\u89c4\u5219\u4e0d\u9002\u7528\u4e8ePrivate\u7c7b\u65b9\u6cd5
\u7b2c46\u96c6 \u5bf9\u8c61\u652f\u6301::Class\u9b54\u672f\u5e38\u91cf<\/p>\n\n\n\n

\u7b2c\u5341\u7ae0 \u4e0e\u5b57\u7b26\u4e32\u76f8\u5173\u7684\u66f4\u6539<\/p><\/blockquote>\n\n\n\n

\u7b2c47\u96c6 Substr\u548cIconv_substr\u504f\u79fb\u8d8a\u5883\u8fd4\u56de\u7a7a\u5b57\u7b26\u4e32
\u7b2c48\u96c6 \u52a0\u51cf\u8fd0\u7b97\u7b26\u4f18\u5148\u7ea7\u9ad8\u4e8e\u70b9\u8fde\u63a5\u7b26<\/p>\n\n\n\n

\u7b2c\u5341\u4e00\u7ae0 \u5176\u4ed6\u529f\u80fd\u4e0e\u7279\u6027<\/p><\/blockquote>\n\n\n\n

\u7b2c49\u96c6 Printf\u91c7\u7528\u65b0\u7cbe\u5ea6\u548c\u5bbd\u5ea6\u4fee\u9970\u7b26
\u7b2c50\u96c6 \u5185\u7f6eWeb\u670d\u52a1\u5668\u652f\u6301\u52a8\u6001\u7aef\u53e3\u9009\u62e9
\u7b2c51\u96c6 \u53c2\u6570\u5217\u8868\u548c\u95ed\u5305Use\u5217\u8868\u4e2d\u5141\u8bb8\u7ed3\u5c3e\u9017\u53f7
\u7b2c52\u96c6 \u9690\u5f0f\u8d1f\u6570\u7ec4\u952e\u589e\u91cf\u4e0d\u4f1a\u8df3\u8fc7\u8d1f\u6570
\u7b2c53\u96c6 Crypt\u51fd\u6570Salt\u4e3a\u5fc5\u9009\u53c2\u6570
\u7b2c54\u96c6 \u8c03\u7528\u7981\u7528\u51fd\u6570\u6216\u7c7b\u4e3a\u672a\u5b9a\u4e49\u72b6\u6001
\u7b2c55\u96c6 \u53ef\u9009\u53c2\u6570\u4e4b\u540e\u7981\u6b62\u51fa\u73b0\u5fc5\u9009\u53c2\u6570<\/p>\n\n\n\n

\u7b2c\u5341\u4e8c\u7ae0 \u5f03\u7528\u51fd\u6570\u4e0e\u65b9\u6cd5<\/p><\/blockquote>\n\n\n\n

\u7b2c56\u96c6 ReflectionFunction::isDisabled\u5f03\u7528
\u7b2c57\u96c6 ReflectionParameter::getClass\u5f03\u7528
\u7b2c58\u96c6 ReflectionParameter::isArray\u5f03\u7528
\u7b2c59\u96c6 ReflectionParameter::isCallable\u5f03\u7528
\u7b2c60\u96c6 ReflectionClass::export\u5f03\u7528
\u7b2c61\u96c6 ReflectionFunction::export\u5f03\u7528
\u7b2c62\u96c6 Get_defined_functions\u6539\u8fdb\u7981\u7528\u51fd\u6570
\u7b2c63\u96c6 24\u4e2aPostgreSQL\u7684\u522b\u540d\u51fd\u6570\u5f03\u7528<\/p>\n\n\n\n

\u89c6\u9891\u6559\u7a0b\u5b66\u4e60\u5730\u5740\uff1a http:\/\/www.yzmedu.com\/course\/444<\/a><\/p>\n\n\n\n

\u672c\u8bfe\u7a0b\u4e3a\u4e91\u77e5\u68a6\u521b\u59cb\u4eba\u5f3a\u54e5\u4eb2\u6388\u8bfe\u7a0b\uff0c\u5168\u7f51\u72ec\u5bb6\u8bfe\u7a0b\uff0c\u6280\u672f\u4f53\u7cfb\u6700\u5168\u7684\u89c6\u9891\u6559\u7a0b\uff0c\u55d6\u55d6\u6ef4\uff01\uff01\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u672c\u8bfe\u7a0b\u4e3b\u8981\u8bb2\u89e3PHP8.0\u65b0\u7279\u6027\u548c\u65b0\u529f\u80fd\u6838\u5fc3\u7cbe\u9009\u5185\u5bb9\u3002PHP8.0\u662fPHP\u8bed\u8a00\u7684\u4e00\u4e2a\u4e3b\u7248\u672c\u66f4\u65b0\uff0c\u5b83\u5305\u542b\u4e86\u5f88\u591a\u65b0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[12],"_links":{"self":[{"href":"http:\/\/blog.yzmedu.com\/index.php?rest_route=\/wp\/v2\/posts\/148"}],"collection":[{"href":"http:\/\/blog.yzmedu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.yzmedu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.yzmedu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.yzmedu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=148"}],"version-history":[{"count":2,"href":"http:\/\/blog.yzmedu.com\/index.php?rest_route=\/wp\/v2\/posts\/148\/revisions"}],"predecessor-version":[{"id":158,"href":"http:\/\/blog.yzmedu.com\/index.php?rest_route=\/wp\/v2\/posts\/148\/revisions\/158"}],"wp:attachment":[{"href":"http:\/\/blog.yzmedu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.yzmedu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=148"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.yzmedu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}