{"id":47864,"date":"2024-12-02T09:56:33","date_gmt":"2024-12-02T01:56:33","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47864\/"},"modified":"2024-12-02T09:56:33","modified_gmt":"2024-12-02T01:56:33","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%bc%95%e7%94%a8%e4%bc%a0%e9%80%92%e5%9c%a8%e5%a4%9a%e7%ba%bf%e7%a8%8b%e7%8e%af%e5%a2%83%e4%b8%ad%e7%9a%84%e4%bd%9c%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47864\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u7684\u4f5c\u7528"},"content":{"rendered":"

<\/b> <\/p>\n

PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u7684\u4f5c\u7528<\/h1>\n

\u6587\u7ae0<\/span>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u7684\u4f5c\u7528\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01<\/p>\n

\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d PHP \u51fd\u6570\u7684\u5f15\u7528\u4f20\u9012\u6709\u52a9\u4e8e\uff1a\u786e\u4fdd\u4e0d\u540c\u7ebf\u7a0b\u5bf9\u5171\u4eab\u6570\u636e\u7684\u64cd\u4f5c\u4e00\u81f4\u901a\u8fc7\u5f15\u7528\u53cd\u6620\u5bf9\u51fd\u6570\u53c2\u6570\u7684\u66f4\u6539\uff0c\u7528\u4e8e\u5171\u4eab\u6570\u636e\u7684\u539f\u5b50\u64cd\u4f5c\uff08\u5982\u8ba1\u6570\u5668\u589e\u91cf\uff09<\/p>\n

\"PHP<\/p>\n

PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u7684\u4f5c\u7528<\/h2>\n

\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u4f7f\u7528 PHP \u51fd\u6570\u65f6\uff0c\u5f15\u7528\u4f20\u9012\u53ef\u4ee5\u5e2e\u52a9\u786e\u4fdd\u4e0d\u540c\u7684\u7ebf\u7a0b\u5bf9\u5171\u4eab\u6570\u636e\u8fdb\u884c\u7684\u64cd\u4f5c\u4fdd\u6301\u4e00\u81f4\u3002\u5f53\u4e00\u4e2a\u51fd\u6570\u88ab\u5f15\u7528\u4f20\u9012\u65f6\uff0c\u5bf9\u51fd\u6570\u53c2\u6570\u6240\u505a\u7684\u66f4\u6539\u5c06\u53cd\u6620\u5728\u5176\u8c03\u7528\u8005\u4e2d\u3002<\/p>\n

\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n

\u8003\u8651\u4ee5\u4e0b\u4ee3\u7801\uff0c\u5176\u4e2d increment()<\/code> \u51fd\u6570\u5f15\u7528\u4f20\u9012\u4e86\u4e00\u4e2a\u6574\u6570\u53c2\u6570\uff1a<\/p>\n

function increment(&$num) {\n  $num++;\n}<\/pre>\n
\u5728\u4e3b\u7ebf\u7a0b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u6574\u6570\u53d8\u91cf $x<\/code>\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u7ed9 increment()<\/code> \u51fd\u6570\uff1a<\/p>\n
$x = 0;\nincrement($x);<\/pre>\n
\u8c03\u7528 increment()<\/code> \u51fd\u6570\u540e\uff0c\u4e3b\u7ebf\u7a0b\u4e2d\u7684 $x<\/code> \u4e5f\u4f1a\u589e\u52a0\u5230 1\uff0c\u56e0\u4e3a\u51fd\u6570\u5bf9\u53c2\u6570\u6240\u505a\u7684\u66f4\u6539\u901a\u8fc7\u5f15\u7528\u53cd\u6620\u4e86\u5b83\u7684\u8c03\u7528\u8005\u3002<\/p>\n
\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n
\u5728\u5b9e\u8df5\u4e2d\uff0c\u5f15\u7528\u4f20\u9012\u53ef\u7528\u4e8e\u5bf9\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u5171\u4eab\u7684\u6570\u636e\u8fdb\u884c\u539f\u5b50\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u8003\u8651\u4e00\u4e2a\u591a\u7ebf\u7a0b\u5e94\u7528\u7a0b\u5e8f\uff0c\u8be5\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u5171\u4eab\u8ba1\u6570\u5668\u6765\u8ddf\u8e2a\u5b8c\u6210\u7684\u4efb\u52a1\u3002<\/p>\n
\u4ee5\u4e0b\u51fd\u6570\u91c7\u7528\u5f15\u7528\u4f20\u9012\u65b9\u5f0f\u5bf9\u8ba1\u6570\u5668\u8fdb\u884c\u589e\u91cf\uff1a<\/p>\n
function incrementCounter(&$counter) {\n  $counter++;\n}<\/pre>\n
\u5728\u4e3b\u7ebf\u7a0b\u4e2d\uff0c\u6211\u4eec\u4e3a\u8ba1\u6570\u5668\u521b\u5efa\u4e00\u4e2a\u53d8\u91cf\u5e76\u542f\u52a8\u591a\u4e2a\u7ebf\u7a0b\u6765\u5e76\u53d1\u589e\u91cf\u8ba1\u6570\u5668\uff1a<\/p>\n
$counter = 0;\n\nfor ($i = 0; $i < 10; $i++) {\n  $thread = new Thread(function() use (&$counter) {\n    incrementCounter($counter);\n  });\n  $thread->start();\n}\n\n$thread->join();\n\necho $counter; \/\/ \u8f93\u51fa: 10<\/pre>\n
\u901a\u8fc7\u4f7f\u7528\u5f15\u7528\u4f20\u9012\uff0c\u6211\u4eec\u7684\u51fd\u6570\u53ef\u4ee5\u786e\u4fdd\u6765\u81ea\u4e0d\u540c\u7ebf\u7a0b\u7684\u5e76\u53d1\u589e\u91cf\u64cd\u4f5c\u6309\u9884\u671f\u8fdb\u884c\uff0c\u4ece\u800c\u907f\u514d\u6570\u636e\u7ade\u4e89\u7684\u60c5\u51b5\u3002<\/p>\n
\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u7684\u4f5c\u7528\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u7684\u4f5c\u7528 \u6587\u7ae0\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u7684\u4f5c\u7528\u300b\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01 \u591a\u7ebf\u7a0b\u73af\u5883\u4e2d PHP \u51fd\u6570\u7684\u5f15\u7528\u4f20\u9012\u6709\u52a9\u4e8e\uff1a\u786e\u4fdd\u4e0d\u540c\u7ebf\u7a0b\u5bf9\u5171\u4eab\u6570\u636e\u7684\u64cd\u4f5c\u4e00\u81f4\u901a\u8fc7\u5f15\u7528\u53cd\u6620\u5bf9\u51fd\u6570\u53c2\u6570\u7684\u66f4\u6539\uff0c\u7528\u4e8e\u5171\u4eab\u6570\u636e\u7684\u539f\u5b50\u64cd\u4f5c\uff08\u5982\u8ba1\u6570\u5668\u589e\u91cf\uff09 PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u7684\u4f5c\u7528 \u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u4f7f\u7528 PHP \u51fd\u6570\u65f6\uff0c\u5f15\u7528\u4f20\u9012\u53ef\u4ee5\u5e2e\u52a9\u786e\u4fdd\u4e0d\u540c\u7684\u7ebf\u7a0b\u5bf9\u5171\u4eab\u6570\u636e\u8fdb\u884c\u7684\u64cd\u4f5c\u4fdd\u6301\u4e00\u81f4\u3002\u5f53\u4e00\u4e2a\u51fd\u6570\u88ab\u5f15\u7528\u4f20\u9012\u65f6\uff0c\u5bf9\u51fd\u6570\u53c2\u6570\u6240\u505a\u7684\u66f4\u6539\u5c06\u53cd\u6620\u5728\u5176\u8c03\u7528\u8005\u4e2d\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a \u8003\u8651\u4ee5\u4e0b\u4ee3\u7801\uff0c\u5176\u4e2d increment() \u51fd\u6570\u5f15\u7528\u4f20\u9012\u4e86\u4e00\u4e2a\u6574\u6570\u53c2\u6570\uff1a function increment(&$num) { $num++; } \u5728\u4e3b\u7ebf\u7a0b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u6574\u6570\u53d8\u91cf $x\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u7ed9 increment() \u51fd\u6570\uff1a $x = 0; increment($x); \u8c03\u7528 increment() \u51fd\u6570\u540e\uff0c\u4e3b\u7ebf\u7a0b\u4e2d\u7684 $x \u4e5f\u4f1a\u589e\u52a0\u5230 1\uff0c\u56e0\u4e3a\u51fd\u6570\u5bf9\u53c2\u6570\u6240\u505a\u7684\u66f4\u6539\u901a\u8fc7\u5f15\u7528\u53cd\u6620\u4e86\u5b83\u7684\u8c03\u7528\u8005\u3002 \u5b9e\u6218\u6848\u4f8b\uff1a \u5728\u5b9e\u8df5\u4e2d\uff0c\u5f15\u7528\u4f20\u9012\u53ef\u7528\u4e8e\u5bf9\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u5171\u4eab\u7684\u6570\u636e\u8fdb\u884c\u539f\u5b50\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u8003\u8651\u4e00\u4e2a\u591a\u7ebf\u7a0b\u5e94\u7528\u7a0b\u5e8f\uff0c\u8be5\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u5171\u4eab\u8ba1\u6570\u5668\u6765\u8ddf\u8e2a\u5b8c\u6210\u7684\u4efb\u52a1\u3002 \u4ee5\u4e0b\u51fd\u6570\u91c7\u7528\u5f15\u7528\u4f20\u9012\u65b9\u5f0f\u5bf9\u8ba1\u6570\u5668\u8fdb\u884c\u589e\u91cf\uff1a function incrementCounter(&$counter) { $counter++; } \u5728\u4e3b\u7ebf\u7a0b\u4e2d\uff0c\u6211\u4eec\u4e3a\u8ba1\u6570\u5668\u521b\u5efa\u4e00\u4e2a\u53d8\u91cf\u5e76\u542f\u52a8\u591a\u4e2a\u7ebf\u7a0b\u6765\u5e76\u53d1\u589e\u91cf\u8ba1\u6570\u5668\uff1a $counter = 0; for ($i = 0; $i < 10; $i++) […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-47864","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=47864"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47864\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}