{"id":9903,"date":"2022-12-25T08:16:00","date_gmt":"2022-12-25T00:16:00","guid":{"rendered":"https:\/\/www.ldhost.cn\/jc\/?p=9903"},"modified":"2022-12-19T14:08:50","modified_gmt":"2022-12-19T06:08:50","slug":"php-8-2%ef%bc%9a%e6%9c%9f%e5%be%85%e6%9c%89%e5%93%aa%e4%ba%9b%e5%8f%98%e5%8c%96","status":"publish","type":"post","link":"https:\/\/www.ldhost.cn\/jc\/site\/9903.html","title":{"rendered":"PHP 8.2\u65b0\u7248\u672c\u671f\u5f85\u6709\u54ea\u4e9b\u53d8\u5316"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/11\/Latest-PHP-Update-Feature-750x498.jpg\" alt=\"PHP 8.2\uff1a\u671f\u5f85\u4ec0\u4e48\uff08\u5f00\u53d1\u4eba\u5458\u6307\u5357 \u2013 \u66f4\u65b0\uff09\u7f29\u7565\u56fe\"\/><\/figure>\n\n\n\n<p>PHP 8.2 \u9884\u8ba1\u5c06\u4e8e\u4eca\u5e74 11 \u6708\u53d1\u5e03\uff0c\u6700\u65b0\u7684\u7a33\u5b9a\u7248\u672c\u662f PHP 8.1.5\u3002\u867d\u7136\u4ecd\u5904\u4e8e\u65e9\u671f\u9636\u6bb5\uff0c\u4f46\u4eba\u4eec\u5bf9 PHP 8.2 \u548c WordPress \u6838\u5fc3\u3001\u63d2\u4ef6\u548c\u4e3b\u9898\u517c\u5bb9\u6027\u7684\u63a5\u53d7\u7a0b\u5ea6\u53c2\u5dee\u4e0d\u9f50\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\uff0c\u77e5\u9053\u4f1a\u53d1\u751f\u4ec0\u4e48\u53ef\u4ee5\u5e2e\u52a9\u60a8\u4e3a\u6700\u65b0\u7684 PHP \u7248\u672c\u505a\u597d\u51c6\u5907\u3002\u901a\u8fc7\u4e86\u89e3\u65b0\u529f\u80fd\u548c\u4e0d\u63a8\u8350\u4f7f\u7528\u7684\u529f\u80fd\uff0c\u60a8\u53ef\u4ee5\u4e86\u89e3\u66f4\u65b0\u53ef\u80fd\u5982\u4f55\u5f71\u54cd\u5f00\u53d1\u3002\u8fd9\u4e9b\u77e5\u8bc6\u8fd8\u53ef\u4ee5\u5e2e\u52a9\u60a8\u4e3a\u6700\u7ec8\u53d1\u5e03\u505a\u597d\u51c6\u5907\u3002<\/p>\n\n\n\n<p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u56de\u987e\u6700\u65b0\u7684 PHP \u7248\u672c\u3002\u7136\u540e\u6211\u4eec\u5c06\u4ecb\u7ecd PHP 8.2 \u4e2d\u7684\u65b0\u529f\u80fd\u5e76\u8ba8\u8bba\u53d1\u5e03\u65f6\u95f4\u8868\u3002\u8ba9\u6211\u4eec\u8df3\u8fdb\u53bb\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PHP \u7248\u672c\u6982\u8ff0<\/strong><\/h2>\n\n\n\n<p>PHP\u662f WordPress \u7684\u4e3b\u8981\u7f16\u7a0b\u8bed\u8a00\u3002\u5b83\u5728\u5c06\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u8f6c\u6362\u4e3a\u7ad9\u70b9\u8bbf\u95ee\u8005\u7684 HTML \u7f51\u9875\u65b9\u9762\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n\n\n\n<p>\u4f5c\u4e3a\u7f51\u7ad9\u6240\u6709\u8005\u6216\u5f00\u53d1\u4eba\u5458\uff0c\u60a8\u53ef\u80fd\u5df2\u7ecf\u719f\u6089\u4fdd\u6301 WordPress \u6838\u5fc3\u3001\u4e3b\u9898\u548c\u63d2\u4ef6\u66f4\u65b0\u7684\u91cd\u8981\u6027\u3002\u4f46\u662f\uff0c\u8ba9\u60a8\u7684 PHP \u4fdd\u6301\u6700\u65b0\u4e5f\u5f88\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u76ee\u524d\uff0cWordPress \u5efa\u8bae\u81f3\u5c11\u4f7f\u7528PHP 7.4\u3002\u65e7\u7248\u672c\u7684 PHP \u4e0d\u518d\u83b7\u5f97\u5bf9\u5b89\u5168\u66f4\u65b0\u548c\u9519\u8bef\u4fee\u590d\u7684\u79ef\u6781\u652f\u6301\u3002\u56e0\u6b64\uff0c\u5347\u7ea7\u5230 PHP \u7684\u6700\u65b0<em>\u7a33\u5b9a<\/em>\u7248\u672c\u53ef\u4ee5\u5e26\u6765\u66f4\u597d\u7684\u7ad9\u70b9\u5b89\u5168\u6027\u3001\u589e\u5f3a\u7684\u6027\u80fd\u548c\u66f4\u9ad8\u7ea7\u522b\u7684\u652f\u6301\uff08\u6211\u4eec\u5f3a\u8c03<em>\u7a33\u5b9a<\/em>\u662f\u56e0\u4e3a WordPress \u7684 60,000 \u591a\u4e2a\u63d2\u4ef6\u4e2d\u7684\u4e00\u90e8\u5206\u8fd8\u6ca1\u6709\u5b8c\u5168\u517c\u5bb9 PHP 8.0\uff0c\u6240\u4ee5\u5b83\u662f\u4e00\u4e2a\u8c28\u614e\u5904\u7406\u8fd9\u4e9b\u66f4\u65b0\u7684\u597d\u4e3b\u610f\uff09\u3002<\/p>\n\n\n\n<p>PHP 7.4 \u5f15\u5165\u4e86\u7c7b\u578b\u5316\u5c5e\u6027\u3001\u4e0b\u5212\u7ebf\u6570\u5b57\u5206\u9694\u7b26\u548c\u5404\u79cd\u6539\u8fdb\u3002\u4ece\u90a3\u65f6\u8d77\uff0c\u5df2\u7ecf\u53d1\u5e03\u4e86\u66f4\u591a\u7684 PHP \u8fed\u4ee3\u3002<\/p>\n\n\n\n<p>2020 \u5e74 11 \u6708\u53d1\u5e03\u7684 PHP 8.0 \u5e26\u6765\u4e86\u4e00\u4e9b\u57fa\u672c\u529f\u80fd\u3002\u9664\u4e86\u8bed\u6cd5\u548c\u6027\u80fd\u589e\u5f3a\u4e4b\u5916\uff0c\u8be5\u7248\u672c\u8fd8\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u547d\u540d\u53c2\u6570<\/li>\n\n\n\n<li>\u5339\u914d\u8bed\u6cd5<\/li>\n\n\n\n<li>\u8054\u5408\u7c7b\u578b<\/li>\n\n\n\n<li>\u5efa\u8bbe\u8005\u7269\u4e1a\u4fc3\u9500<\/li>\n\n\n\n<li>JIT\uff08\u5f71\u54cd PHP \u6267\u884c\u6e90\u4ee3\u7801\u7684\u65b9\u5f0f\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u4e00\u5e74\u540e\u51fa\u73b0\u4e86 PHP 8.1\uff0c\u8fd9\u662f\u6700\u65b0\u7684\u4e3b\u8981 PHP \u7248\u672c\u3002\u6b64\u66f4\u65b0\u5305\u62ec\u91cd\u8981\u529f\u80fd\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ea4\u53c9\u53e3\u7c7b\u578b<\/li>\n\n\n\n<li>\u53ea\u8bfb\u5c5e\u6027<\/li>\n\n\n\n<li>\u679a\u4e3e<\/li>\n\n\n\n<li>\u7ea4\u7ef4<\/li>\n\n\n\n<li>\u4ece\u4e0d\u8fd4\u56de\u7c7b\u578b<\/li>\n<\/ul>\n\n\n\n<p>\u638c\u63e1\u6700\u65b0\u7248\u672c\u7684 PHP \u6709\u52a9\u4e8e\u63d0\u9ad8\u7f51\u7ad9\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u4f46\u662f\uff0c\u91cd\u8981\u7684\u662f\u8981\u77e5\u9053\u5728\u5347\u7ea7\u4e4b\u524d\u4f1a\u53d1\u751f\u54ea\u4e9b\u53d8\u5316\u3002\u5982\u679c\u60a8\u6709\u5174\u8da3\u6d4b\u8bd5 PHP 8.2 \u7684\u5f53\u524d\u72b6\u6001\uff0c\u53ef\u4ee5\u901a\u8fc7GitHub\u8fdb\u884c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PHP 8.2 \u4e2d\u7684\u65b0\u529f\u80fd<\/strong><\/h2>\n\n\n\n<p>PHP 8.2 \u9884\u8ba1\u5c06\u4e8e 2022 \u5e74\u5e95\u53d1\u5e03\u3002\u8fd9\u662f\u5f53\u524d\u7684\u53d1\u5e03\u65f6\u95f4\u8868\uff0c\u8ba1\u5212\u4e8e 2022 \u5e74 11 \u6708 24 \u65e5\u53d1\u5e03\u901a\u7528\u7248\u672c (GA)\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>6 \u6708 9 \u65e5\uff1a\u963f\u5c14\u6cd5 1<\/li>\n\n\n\n<li>6 \u6708 23 \u65e5\uff1a\u963f\u5c14\u6cd5 2<\/li>\n\n\n\n<li>7 \u6708 7 \u65e5\uff1a\u963f\u5c14\u6cd5 3<\/li>\n\n\n\n<li>7 \u6708 19 \u65e5\uff1a\u529f\u80fd\u51bb\u7ed3<\/li>\n\n\n\n<li>7 \u6708 21 \u65e5\uff1a\u6d4b\u8bd5\u7248 1<\/li>\n\n\n\n<li>8 \u6708 4 \u65e5\uff1aBeta 2<\/li>\n\n\n\n<li>8 \u6708 18 \u65e5\uff1aBeta 3<\/li>\n\n\n\n<li>9 \u6708 1 \u65e5\uff1a\u5019\u9009\u7248\u672c 1<\/li>\n\n\n\n<li>9 \u6708 15 \u65e5\uff1a\u5019\u9009\u7248\u672c 2<\/li>\n\n\n\n<li>9 \u6708 29 \u65e5\uff1a\u5019\u9009\u7248\u672c 3<\/li>\n\n\n\n<li>10 \u6708 13 \u65e5\uff1a\u5019\u9009\u7248\u672c 4<\/li>\n\n\n\n<li>10 \u6708 27 \u65e5\uff1a\u5019\u9009\u7248\u672c 5<\/li>\n\n\n\n<li>11 \u6708 10 \u65e5\uff1a\u5019\u9009\u7248\u672c 6<\/li>\n\n\n\n<li>11 \u6708 24 \u65e5\uff1aGA<\/li>\n<\/ul>\n\n\n\n<p>\u6839\u636e<a href=\"https:\/\/php.watch\/versions\/8.2\" target=\"_blank\" rel=\"noreferrer noopener\">PHP \u7f51\u7ad9<\/a>\u4e0a\u7684\u5b98\u65b9\u6587\u6863\uff0c\u5e94\u8be5\u6709\u4e00\u4e9b\u65b0\u7279\u6027\u548c\u4e0d\u63a8\u8350\u4f7f\u7528\u7684\u529f\u80fd\u3002\u8ba9\u6211\u4eec\u6765\u770b\u770b\u5176\u4e2d\u7684\u4e00\u4e9b\u5427\uff01<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6790\u53d6\u8303\u5f0f (DNF) \u7c7b\u578b<\/strong><\/h3>\n\n\n\n<p>PHP 8.2 \u5c06\u5f15\u5165\u4e00\u4e2a\u65b0\u7684\u6790\u53d6\u8303\u5f0f (DNF)\u7c7b\u578b\u7279\u6027\u3002DNF \u662f\u4e00\u79cd\u7ec4\u7ec7\u5e03\u5c14\u8868\u8fbe\u5f0f\u7684\u6807\u51c6\u5316\u65b9\u6cd5\u2014\u2014\u7279\u522b\u662f\uff0c\u7ec4\u7ec7\u6210 ORed \u7cfb\u5217\u7684 AND\u3002\u5f53 DNF \u5e94\u7528\u4e8e\u7c7b\u578b\u58f0\u660e\u65f6\uff0c\u5b83\u542f\u7528\u4e86\u4e00\u79cd\u6807\u51c6\u65b9\u6cd5\u6765\u7f16\u5199\u89e3\u6790\u5668\u53ef\u4ee5\u5904\u7406\u7684\u8054\u5408\u548c\u4ea4\u96c6\u7c7b\u578b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u65b0\u7684 mysqli_execute_query \u51fd\u6570\u548c mysqli::execute_query \u65b9\u6cd5<\/strong><\/h3>\n\n\n\n<p><a href=\"https:\/\/wiki.php.net\/rfc\/mysqli_execute_query\"><\/a>\u7531\u4e8e\u65b0\u7684mysqli_execute_query($sql, $params)\u51fd\u6570\u548cmysqli::execute_query\u65b9\u6cd5\uff0c\u5728 PHP 8.2 \u4e2d\u8fd0\u884c\u53c2\u6570\u5316 MySQLi \u67e5\u8be2\u5c06\u66f4\u5bb9\u6613\u3002<\/p>\n\n\n\n<p>\u8fd9\u5c06\u8fdb\u4e00\u6b65\u964d\u4f4e\u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2\u7684\u590d\u6742\u6027\uff0c\u4ece\u800c\u4f7f\u5f00\u53d1\u4eba\u5458\u66f4\u5bb9\u6613\u6446\u8131mysqli_query()\u4ee5\u53ca\u7528\u6237\u503c\u7684\u5371\u9669\/\u98ce\u9669\u8f6c\u4e49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5728 const \u8868\u8fbe\u5f0f\u4e2d\u83b7\u53d6\u679a\u4e3e\u5c5e\u6027<\/strong><\/h3>\n\n\n\n<p>\u6839\u636e RFC\uff0c\u201c\u8be5 RFC 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\u6346\u7ed1\u5728\u4e00\u8d77\uff0c\u5e76\u4e14\u6ca1\u6709\u7f16\u8bd1\u65f6\u6216\u8fd0\u884c\u65f6\u914d\u7f6e\u9009\u9879\u6765\u7981\u7528\u968f\u673a\u6269\u5c55\u3002\u968f\u673a\u6269\u5c55\u5c06\u59cb\u7ec8\u5728 PHP 8.2 \u53ca\u66f4\u9ad8\u7248\u672c\u4e2d\u53ef\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u65b0\u7684 curl_upkeep \u51fd\u6570<\/strong><\/h3>\n\n\n\n<p>PHP 8.2\u5411 Curl \u6269\u5c55\u6dfb\u52a0\u4e86\u4e00\u4e2a\u540d\u4e3acurl_upkeep\u7684\u65b0\u51fd\u6570\u3002curl_upkeep \u51fd\u6570\u8c03\u7528libcurl \u4e2d\u7684curl_easy_upkeep()\uff0c\u8fd9\u662f PHP Curl \u6269\u5c55\u4f7f\u7528\u7684\u5e95\u5c42 C \u5e93\u3002<\/p>\n\n\n\n<p>curl_upkeep&nbsp;()\u51fd\u6570\u6267\u884c\u4f7f Curl \u8fde\u63a5\u4fdd\u6301\u6d3b\u52a8\u72b6\u6001\u7684\u5de5\u4f5c\u3002\u4f46\u5e76\u975e Curl \u96c6\u6210\u7684\u6bcf\u79cd\u8fde\u63a5\u7c7b\u578b\u90fd\u652f\u6301\u8fde\u63a5\u7ef4\u62a4\u3002\u76ee\u524d\uff0c\u53ea\u6709 HTTP\/2 \u8fde\u63a5\u652f\u6301\u5b83\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u65b0\u7684 ini_parse_quantity \u51fd\u6570<\/strong><\/h3>\n\n\n\n<p>ini_parse_quantity\u662f PHP 8.2 \u4e2d\u5c06\u6dfb\u52a0\u5230 PHP \u4e2d\u7684\u4e00\u4e2a\u65b0\u51fd\u6570\u3002\u5b83\u89e3\u6790 PHP INI \u503c\u8bc6\u522b\u7684\u4efb\u4f55\u6570\u636e\u5927\u5c0f\uff08\u4f8b\u5982 56K\u3001256M \u6216 1G\uff09\uff0c\u7136\u540e\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\u8fd4\u56de\u6570\u636e\u5927\u5c0f\u3002\u5728\u89e3\u6790 PHP \u5e94\u7528\u7a0b\u5e8f\u4e2d\u73b0\u6709\u7684\u6216\u63d0\u4f9b\u7684 INI \u503c\u65f6\uff0c\u5b83\u4f1a\u5f88\u6709\u7528\u3002\u4f46\u662f\uff0c\u5b83\u65e0\u6cd5\u8bc6\u522b MB\u3001MiB \u6216 GB \u7b49\u6570\u636e\u5927\u5c0f\u7684 IEC \u540e\u7f00\uff0c\u4e5f\u4e0d\u9002\u5408\u5c06\u6807\u51c6\u6570\u636e\u5927\u5c0f\u503c\u8f6c\u6362\u4e3a\u5b57\u8282\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u65b0\u7684 memory_reset_peak_usage \u51fd\u6570<\/strong><\/h3>\n\n\n\n<p>PHP 8.2 \u5c06\u5305\u542b\u4e00\u4e2a\u540d\u4e3amemory_reset_peak_usage\u7684\u65b0\u51fd\u6570\u3002\u5b83\u5c06\u91cd\u7f6ememory_get_peak_usage\u51fd\u6570\u8fd4\u56de\u7684\u5cf0\u503c\u5185\u5b58\u4f7f\u7528\u91cf\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u6d89\u53ca\u591a\u6b21\u8c03\u7528\u64cd\u4f5c\u5e76\u8bb0\u5f55\u6bcf\u6b21\u8fed\u4ee3\u7684\u5cf0\u503c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u7684\u60c5\u51b5\uff0c\u6b64\u529f\u80fd\u5c06\u5f88\u6709\u5e2e\u52a9\u3002\u5f00\u53d1\u4eba\u5458\u5c06\u80fd\u591f\u4f7f\u7528\u6b64\u65b0\u529f\u80fd\u5728\u8bf7\u6c42\u7684\u751f\u547d\u5468\u671f\u5185\u7684\u4efb\u4f55\u7ed9\u5b9a\u65f6\u95f4\u91cd\u7f6e\u5cf0\u503c\u5185\u5b58\u4f7f\u7528\u91cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u53ea\u8bfb\u7c7b<\/strong><\/h3>\n\n\n\n<p>\u5728 PHP 8.1 \u4e2d\u5f15\u5165\uff0c\u53ea\u8bfb\u5c5e\u6027\u5c06\u5728 PHP 8.2 \u4e2d\u6269\u5c55\u4ee5\u6dfb\u52a0\u8bed\u6cd5\u7cd6\uff0c\u4ee5\u4fbf\u6240\u6709\u7c7b\u5c5e\u6027\u4e00\u6b21\u90fd\u662f\u53ea\u8bfb\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u53ea\u8bfb\u7c7b\u5e16\u5b50\n{\n\u516c\u5171\u51fd\u6570 __construct(\n\u516c\u5171\u5b57\u7b26\u4e32 $title,\n\u516c\u5171\u4f5c\u8005 $author,\n\u516c\u5171\u5b57\u7b26\u4e32 $body,\n\u516c\u5171\u65e5\u671f\u65f6\u95f4 $publishedAt,\n) {}\n}<\/pre>\n\n\n\n<p>\u8fd9\u5c06\u9632\u6b62\u5c06\u52a8\u6001\u5c5e\u6027\u6dfb\u52a0\u5230\u7c7b\u4e2d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Null\u3001True \u548c False \u72ec\u7acb\u7c7b\u578b<\/strong><\/h3>\n\n\n\n<p>\u5728 PHP 8.2 \u4e2d\uff0cfalse \u7684\u8fd4\u56de\u7c7b\u578b\u5c06\u4f5c\u4e3a\u72ec\u7acb\u7c7b\u578b\u4f7f\u7528\uff0c\u800c\u4e0d\u662f\u4e25\u683c\u7684\u8054\u5408\u7c7b\u578b\uff0c\u7528\u4e8e\u53d1\u751f\u9519\u8bef\u65f6\uff0c\u8fd9\u5df2\u7ecf\u662f\u53ef\u80fd\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u51fd\u6570\u603b\u662f\u5047\uff08\uff09\uff1a\u5047\n{\n\u8fd4\u56de\u5047\uff1b\n}<\/pre>\n\n\n\n<p>null \u7c7b\u578b\u4e5f\u662f\u5982\u6b64\u3002\u4f8b\u5982\uff0c\u4f5c\u4e3a\u72ec\u7acb\u7c7b\u578b\uff0c\u4e0e\u4ee5\u524d\u4e0d\u540c\uff0cNullPost::getAuthor() \u5c06\u53ea\u80fd\u8fd4\u56de null\u3002<\/p>\n\n\n\n<p>PHP 8.2 \u8fd8\u5141\u8bb8\u5c06 true\u4f5c\u4e3a\u72ec\u7acb\u7c7b\u578b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5f03\u7528\u52a8\u6001\u5c5e\u6027<\/strong><\/h3>\n\n\n\n<p>\u52a8\u6001\u5c5e\u6027\u5c06\u5728 PHP 8.2 \u4e2d\u88ab\u5f03\u7528\uff0c\u5bfc\u81f4 PHP 9.0 \u51fa\u73b0 ErrorException\u3002\u8fd9\u4e9b\u5c5e\u6027\u662f\u5728\u5bf9\u8c61\u4e0a\u8bbe\u7f6e\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u7c7b\u5e16\u5b50\n{\n\u516c\u5171\u5b57\u7b26\u4e32 $title;\n}\n\n\/\/ \u2026\n\n$post-&gt;name = '\u59d3\u540d';<\/pre>\n\n\n\n<p>\u52a8\u6001\u5c5e\u6027\u5141\u8bb8\u5728\u6ca1\u6709\u4e25\u683c\u7684\u7c7b\u58f0\u660e\u7684\u60c5\u51b5\u4e0b\u521b\u5efa\u7c7b\uff08\u4f8b\u5982\uff0c\u503c\u5bf9\u8c61\uff09\u65f6\u5177\u6709\u7075\u6d3b\u6027\u3002\u5bf9\u4e8e\u4f9d\u8d56\u52a8\u6001\u5c5e\u6027\u7684\u5f00\u53d1\u4eba\u5458\u6765\u8bf4\uff0c\u4ed6\u4eec\u7684\u5f03\u7528\u53ef\u80fd\u4f1a\u6210\u4e3a\u4e00\u4e2a\u95ee\u9898\uff0c\u56e0\u4e3a\u8fd9\u4f1a\u4fc3\u4f7f\u4ed6\u4eec\u66f4\u591a\u5730\u8fdb\u884c\u9759\u6001\u5206\u6790\u3002\u51fa\u4e8e\u8fd9\u4e2a\u539f\u56e0\uff0c\u4e00\u4e9b\u5f00\u53d1\u4eba\u5458\u5bf9 PHP 8.2 \u7684\u8fd9\u79cd\u53d8\u5316\u611f\u5230\u62c5\u5fe7\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\uff0c\u4f7f\u7528 __get \u548c __set \u7684\u7c7b\u4ecd\u5c06\u652f\u6301\u52a8\u6001\u5c5e\u6027\uff0cstdClass \u7684\u5bf9\u8c61\u4e5f\u5c06\u5982\u6b64\u3002<\/p>\n\n\n\n<p>\u6216\u8005\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5728\u8fd9\u4e9b\u5c5e\u6027\u7684\u7c7b\u4e0a\u4f7f\u7528\u5728\u5168\u5c40\u547d\u540d\u7a7a\u95f4\u4e2d\u58f0\u660e\u7684\u65b0#[AllowDynamicProperties]attribute\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">#[\u5141\u8bb8\u52a8\u6001\u5c5e\u6027]\n\u7c7b\u7528\u6237\uff08\uff09{}\n$user = \u65b0\u7528\u6237\uff08\uff09\uff1b\n$user-&gt;foo = 'bar';<\/pre>\n\n\n\n<p>\u867d\u7136\u4e0d\u5efa\u8bae\u8fd9\u6837\u505a\uff0c\u4f46\u53e6\u4e00\u79cd\u9009\u62e9\u662f\u7981\u7528\u5f03\u7528\u8b66\u544a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u65b0\u7684 \/n \u4fee\u9970\u7b26<\/strong><\/h3>\n\n\n\n<p>PHP 8.2 \u5c06\u5305\u542b\u5bf9preg_* \u51fd\u6570\u7cfb\u5217\u7684\/n\uff08\u65e0\u6355\u83b7\uff09\u4fee\u9970\u7b26\u7684\u652f\u6301\u3002\u4f7f\u7528\u65f6\uff0c\u9664\u4e86\u5df2\u547d\u540d\u7684\u6355\u83b7\u7ec4\u4e4b\u5916\uff0c\u4efb\u4f55\u5177\u6709 () \u5143\u5b57\u7b26\u7684\u7ec4\u90fd\u4e0d\u4f1a\u6355\u83b7\u3002\u672c\u8d28\u4e0a\uff0c\u7ed3\u679c\u4e0e\u5c06\u6bcf\u4e2a\u7ec4\u6807\u8bb0\u4e3a\u975e\u6355\u83b7\u76f8\u540c\u3002<\/p>\n\n\n\n<p>\u6b64\u66f4\u6539\u80cc\u540e\u7684\u539f\u56e0\u662f\u4fee\u9970\u7b26\u7b80\u5316\u4e86\u591a\u4e2a\u7ec4\u7684\u590d\u6742\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5c06\u6240\u6709\u7ec4\u6807\u8bb0\u4e3a\u975e\u6355\u83b7\uff0c\u800c\u4e0d\u662f\u5c06\u6bcf\u4e2a\u7ec4\u90fd\u8425\u9500\u4e3a\u975e\u6355\u83b7\u3002\u7136\u540e\uff0c\u4ed6\u4eec\u53ef\u4ee5\u9009\u62e9\u5e76\u547d\u540d\u9700\u8981\u6355\u83b7\u7684\u7279\u5b9a\u7ec4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5728\u56de\u6eaf\u4e2d\u7f16\u8f91\u53c2\u6570<\/strong><\/h3>\n\n\n\n<p>\u8bb8\u591a\u5f00\u53d1\u4eba\u5458\u4f7f\u7528\u4ece\u4ee3\u7801\u5e93\u8ddf\u8e2a\u5806\u6808\u8ddf\u8e2a\u548c\u751f\u4ea7\u9519\u8bef\u7684\u670d\u52a1\u3002\u8fd9\u4e9b\u670d\u52a1\u53ef\u4ee5\u5728\u51fa\u73b0\u95ee\u9898\u65f6\u901a\u77e5\u7528\u6237\u3002\u4f8b\u5982\uff0c\u5728<a href=\"https:\/\/www.ldhost.cn\/vps.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u670d\u52a1\u5668<\/a>\u4e0a\u8c03\u8bd5\u5e94\u7528\u7a0b\u5e8f\u65f6\u8ddf\u8e2a\u8c03\u7528\u5806\u6808\u5f88\u6709\u5e2e\u52a9\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\uff0c\u6709\u65f6\u5806\u6808\u8ddf\u8e2a\u53ef\u80fd\u5305\u542b\u654f\u611f\u4fe1\u606f\uff0c\u4f8b\u5982\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002PHP 8.2 \u5c06\u5305\u542b\u4e00\u4e2a#[SensitiveParameter] \u5c5e\u6027\uff0c\u5f53\u51fa\u73b0\u95ee\u9898\u65f6\uff0c\u8be5\u5c5e\u6027\u5c06\u9632\u6b62\u6b64\u4fe1\u606f\u5305\u542b\u5728\u5806\u6808\u8ddf\u8e2a\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u529f\u80fd\u6d4b\u8bd5\uff08\n$\u5bcc,\n#[\\SensitiveParameter] $bar,\n$baz\n) {\n\u629b\u51fa\u65b0\u5f02\u5e38\uff08'\u9519\u8bef'\uff09\uff1b\n}\n\n\u6d4b\u8bd5\uff08'foo'\uff0c'bar'\uff0c'baz'\uff09\uff1b<\/pre>\n\n\n\n<p>PHP 8.2 \u5c06\u4f7f\u7528\u654f\u611f\u53c2\u6570\u4ece\u5806\u6808\u8ddf\u8e2a\u4e2d\u7f16\u8f91\u79c1\u6709\u4fe1\u606f\uff0c\u4f7f\u5176\u66f4\u52a0\u5b89\u5168\u3002\u8fd9\u4e9b\u53c2\u6570\u786e\u4fdd\u6570\u636e\u4e0d\u4f1a\u51fa\u73b0\u5728\u9519\u8bef\u65e5\u5fd7\u4e2d\u3002\u8bf7\u6ce8\u610f\uff0c\u6b64\u5c5e\u6027\u4ec5\u53ef\u7528\u4e8e\u53c2\u6570\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5f03\u7528 ${} \u5b57\u7b26\u4e32\u63d2\u503c<\/strong><\/h3>\n\n\n\n<p>\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u4f7f\u7528 PHP \u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u53d8\u91cf\u3002\u4f46\u662f\uff0cPHP 8.2 \u5c06\u5f03\u7528\u4e24\u79cd\u65b9\u6cd5\u3002\u7b2c\u4e00\u4e2a\u662f\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528 ${}\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\"\u4f60\u597d ${world}\";<\/pre>\n\n\n\n<p>\u7b2c\u4e8c\u4e2a\u662f\u4f7f\u7528 ${} \uff08\u53d8\u91cf\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\"\u4f60\u597d ${(world)}\";<\/pre>\n\n\n\n<p>\u8fd9\u5bf9\u5f00\u53d1\u4eba\u5458\u6765\u8bf4\u53ef\u80fd\u4e0d\u662f\u4e00\u4e2a\u91cd\u5927\u95ee\u9898\uff0c\u56e0\u4e3a\u4e24\u79cd\u6700\u6d41\u884c\u7684\u5b57\u7b26\u4e32\u63d2\u503c\u65b9\u6cd5\u4ecd\u7136\u6709\u6548\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5f03\u7528\u90e8\u5206\u652f\u6301\u7684\u53ef\u8c03\u7528\u5bf9\u8c61<\/strong><\/h3>\n\n\n\n<p>\u53e6\u4e00\u4e2a\u4e0d\u63a8\u8350\u4f7f\u7528\u7684\u66f4\u6539\u662f\u90e8\u5206\u652f\u6301\u7684 callables\u3002\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5728 PHP \u4e2d\u521b\u5efa\u53ef\u8c03\u7528\u5bf9\u8c61\u3002\u53ef\u4ee5\u4f7f\u7528 $callable() \u8bed\u6cd5\u3001user_call_func(\/a_array) \u6216\u4f7f\u7528\u5e26\u6709\u56de\u8c03\u7684\u51fd\u6570\u8c03\u7528\u5e26\u6216\u4e0d\u5e26\u53c2\u6570\u7684\u51fd\u6570\u3002<\/p>\n\n\n\n<p>\u5df2\u5f03\u7528\u7684\u53ef\u8c03\u7528\u6a21\u5f0f\u5305\u62ec\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$callable = \"self::method\";\n$callable = \"\u7236::\u65b9\u6cd5\";\n$callable = \"\u9759\u6001::\u65b9\u6cd5\";\n$callable = [\"self\", \"method\"];\n$callable = [\u201c\u7236\u201d\uff0c\u201c\u65b9\u6cd5\u201d];\n$callable = [\u201c\u9759\u6001\u201d\uff0c\u201c\u65b9\u6cd5\u201d];\n$callable = [\"MyClass\", \"MyParentClass::myMethod\"];\n$callable = [new MyClass(), \"MyOtherClass::myMethod\"];<\/pre>\n\n\n\n<p>\u4ece PHP 8.2 \u5f00\u59cb\uff0c\u8c03\u7528\u4e0a\u8ff0\u4efb\u4f55\u4e00\u4e2a\u90fd\u5c06\u5bfc\u81f4\u4ee5\u4e0b\u5f03\u7528\u901a\u77e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u7c7b\u6d4b\u8bd5{\n\u516c\u5171\u9759\u6001\u51fd\u6570 myMethod(): \u65e0\u6548 {\n\u56de\u58f0\u201c\u88ab\u53eb\u201d\uff1b\n}<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">\u516c\u5171\u9759\u6001\u51fd\u6570\u8c03\u7528\uff08\uff09\uff1a\u65e0\u6548{\n$callable = 'self::myMethod';\ncall_user_func($callable);\n}\n}<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">$callable = Test::call();\n\/\/ \"\u88ab\u8c03\u7528\";<\/pre>\n\n\n\n<p>\u4f46\u662f\uff0c\u5c06\u8fd9\u4e9b\u53ef\u8c03\u7528\u5bf9\u8c61\u4f20\u9012\u7ed9is_callable\u51fd\u6570\u6216\u5c06\u5b83\u4eec\u4e0e\u53ef\u8c03\u7528\u53c2\u6570\u7c7b\u578b\u4e00\u8d77\u4f7f\u7528\u4e0d\u4f1a\u751f\u6210\u5f03\u7528\u6d88\u606f\u3002\u4e3a\u4e86\u9632\u6b62\u51fa\u73b0\u5f03\u7528\u901a\u77e5\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u4f7f\u7528::class \u9b54\u672f\u65b9\u6cd5\u5c06\u53ef\u8c03\u7528\u4ee3\u7801\u4e2d\u7684 parent\u3001self \u548c static \u5173\u952e\u5b57\u8f6c\u6362\u4e3a\u5404\u81ea\u7684\u7c7b\u540d\u3002<\/p>\n\n\n\n<p>\u66f4\u6539\u80cc\u540e\u7684\u90e8\u5206\u539f\u56e0\u662f\u5141\u8bb8\u5c06\u53ef\u8c03\u7528\u5bf9\u8c61\u7528\u4e8e\u7c7b\u578b\u5316\u5c5e\u6027\u3002\u5b83\u4f7f\u5b83\u4eec\u4e0d\u90a3\u4e48\u4f9d\u8d56\u4e8e\u4e0a\u4e0b\u6587\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>MySQLi \u4e0d\u80fd\u518d\u7528 libmysql \u7f16\u8bd1<\/strong><\/h3>\n\n\n\n<p>\u8fc7\u53bb\uff0cPHP \u652f\u6301\u4e24\u4e2a\u5e93\u6765\u8fde\u63a5 MySQL <a href=\"https:\/\/www.ldhost.cn\/jc\/mysql\/4649.html\" data-type=\"post\" data-id=\"4649\">\u6570\u636e\u5e93<\/a>\uff1amysqlnd \u548c libmysql\u3002\u81ea PHP 5.4 \u8d77\uff0c\u524d\u8005\u5df2\u6210\u4e3a\u9ed8\u8ba4\u5e93\u3002\u4f46\u662f\uff0c\u53ef\u4ee5\u901a\u8fc7\u6269\u5c55\u7f16\u8bd1 MySQLi\u3002<\/p>\n\n\n\n<p>\u4ece PHP 8.2 \u5f00\u59cb\uff0c\u5c06\u4e0d\u652f\u6301\u4f7f\u7528 libmysql\u7f16\u8bd1 MySQLi \u6269\u5c55\u3002\u5c1d\u8bd5\u8fd9\u6837\u505a\u4f1a\u5bfc\u81f4\u914d\u7f6e\u9519\u8bef\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">.\/configure --with-mysqli=FOO<\/pre>\n\n\n\n<p>\u4e0d\u518d\u652f\u6301\u5c06 mysqli \u4e0e\u5916\u90e8\u5e93\u94fe\u63a5<\/p>\n\n\n\n<p>\u8fd9\u4e0d\u592a\u53ef\u80fd\u5bf9\u5f00\u53d1\u4eba\u5458\u9020\u6210\u4efb\u4f55\u91cd\u5927\u9519\u8bef\u3002\u4f46\u662f\uff0c\u901a\u8fc7 LDAP \u548c SASL \u81ea\u52a8\u91cd\u65b0\u8fde\u63a5\u548c\u8eab\u4efd\u9a8c\u8bc1\u652f\u6301 libmysql \u652f\u6301\u7684\u4e24\u4e2a mysqlnd \u4e0d\u53ef\u7528\u7684\u6700\u5927\u529f\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4f7f\u60a8\u7684 WordPress PHP \u7248\u672c\u4fdd\u6301\u6700\u65b0<\/strong><\/h2>\n\n\n\n<p>\u4f5c\u4e3a\u5f00\u53d1\u4eba\u5458\uff0c\u5fc5\u987b\u9488\u5bf9\u5373\u5c06\u53d1\u5e03\u7684 PHP \u7248\u672c\u6d4b\u8bd5\u60a8\u7684\u4ee3\u7801\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5f00\u53d1\u4eba\u5458\u5e94\u5c3d\u5feb\u5f00\u59cb\u9488\u5bf9 PHP 8.2 \u6d4b\u8bd5\u4ed6\u4eec\u7684\u4ee3\u7801\uff0c\u4ee5\u786e\u4fdd\u60a8\u7684\u4ee3\u7801\u5728\u66f4\u65b0\u65f6\u4e0d\u4f1a\u7834\u574f\u7528\u6237\u7684\u7ad9\u70b9\u3002<\/p>\n<div><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/images\/ad-845-3.png\" alt=\"\u56fe\u7247\u63cf\u8ff0\" \/><\/div>","protected":false},"excerpt":{"rendered":"<p>PHP 8.2 \u9884\u8ba1\u5c06\u4e8e\u4eca\u5e74 11 \u6708\u53d1\u5e03\uff0c\u6700\u65b0\u7684\u7a33\u5b9a\u7248\u672c\u662f PHP 8.1.5\u3002\u867d\u7136\u4ecd\u5904\u4e8e\u65e9\u671f\u9636\u6bb5\uff0c\u4f46\u4eba\u4eec\u5bf9 PHP 8.2 \u548c WordPress \u6838\u5fc3\u3001\u63d2\u4ef6\u548c\u4e3b\u9898\u517c\u5bb9\u6027\u7684\u63a5\u53d7\u7a0b\u5ea6\u53c2\u5dee\u4e0d\u9f50\u3002 \u4f46\u662f\uff0c\u77e5\u9053\u4f1a\u53d1\u751f\u4ec0\u4e48\u53ef\u4ee5\u5e2e\u52a9\u60a8\u4e3a\u6700\u65b0\u7684 PHP \u7248\u672c\u505a\u597d\u51c6\u5907\u3002\u901a\u8fc7\u4e86\u89e3\u65b0\u529f\u80fd\u548c\u4e0d\u63a8\u8350\u4f7f\u7528\u7684\u529f\u80fd\uff0c\u60a8\u53ef\u4ee5\u4e86\u89e3\u66f4\u65b0\u53ef\u80fd\u5982\u4f55\u5f71\u54cd\u5f00\u53d1\u3002\u8fd9\u4e9b\u77e5\u8bc6\u8fd8\u53ef\u4ee5\u5e2e\u52a9\u60a8\u4e3a\u6700\u7ec8\u53d1\u5e03\u505a\u597d\u51c6\u5907\u3002 \u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u56de\u987e\u6700\u65b0\u7684 PHP \u7248\u672c\u3002\u7136\u540e\u6211\u4eec\u5c06\u4ecb\u7ecd PHP 8.2 \u4e2d\u7684\u65b0\u529f\u80fd\u5e76\u8ba8\u8bba\u53d1\u5e03\u65f6\u95f4\u8868\u3002\u8ba9\u6211\u4eec\u8df3\u8fdb\u53bb\uff01 PHP \u7248\u672c\u6982\u8ff0 PHP\u662f WordPress \u7684\u4e3b\u8981\u7f16\u7a0b\u8bed\u8a00\u3002\u5b83\u5728\u5c06\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u8f6c\u6362\u4e3a\u7ad9\u70b9\u8bbf\u95ee\u8005\u7684 HTML&#8230; <a href=\"https:\/\/www.ldhost.cn\/jc\/site\/9903.html\" class=\"readmore\">\u9605\u8bfb\u5168\u6587<span class=\"screen-reader-text\">PHP 8.2\u65b0\u7248\u672c\u671f\u5f85\u6709\u54ea\u4e9b\u53d8\u5316<\/span><span class=\"fa fa-angle-double-right\" aria-hidden=\"true\"><\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-9903","post","type-post","status-publish","format-standard","hentry","category-site","content-layout-excerpt-thumb"],"_links":{"self":[{"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/posts\/9903","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/comments?post=9903"}],"version-history":[{"count":6,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/posts\/9903\/revisions"}],"predecessor-version":[{"id":9913,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/posts\/9903\/revisions\/9913"}],"wp:attachment":[{"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/media?parent=9903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/categories?post=9903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/tags?post=9903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}