{"id":47896,"date":"2024-12-02T14:40:34","date_gmt":"2024-12-02T06:40:34","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47896\/"},"modified":"2024-12-02T14:40:34","modified_gmt":"2024-12-02T06:40:34","slug":"php-%e5%87%bd%e6%95%b0%e6%8c%89%e5%8a%9f%e8%83%bd%e5%88%86%e4%b8%ba%e5%93%aa%e4%ba%9b%e7%b1%bb%e5%88%ab%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47896\/","title":{"rendered":"PHP \u51fd\u6570\u6309\u529f\u80fd\u5206\u4e3a\u54ea\u4e9b\u7c7b\u522b\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u6309\u529f\u80fd\u5206\u4e3a\u54ea\u4e9b\u7c7b\u522b\uff1f<\/h1>\n<p><span style=\"font-size: 15px\">\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929\u7c73\u4e91\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u6309\u529f\u80fd\u5206\u4e3a\u54ea\u4e9b\u7c7b\u522b\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span><\/p>\n<p>PHP \u51fd\u6570\u6309\u529f\u80fd\u5206\u7c7b\uff1a\u5b57\u7b26\u4e32\u5904\u7406\uff1a\u5904\u7406\u5b57\u7b26\u4e32\u64cd\u4f5c\uff08\u5982\u957f\u5ea6\u3001\u5927\u5c0f\u5199\u8f6c\u6362\u3001\u5b50\u5b57\u7b26\u4e32\u63d0\u53d6\uff09\u3002\u6570\u7ec4\u5904\u7406\uff1a\u5904\u7406\u6570\u7ec4\u64cd\u4f5c\uff08\u5982\u8ffd\u52a0\u3001\u5220\u9664\u3001\u641c\u7d22\u5143\u7d20\uff09\u3002\u6570\u5b57\u5904\u7406\uff1a\u6267\u884c\u6570\u5b57\u64cd\u4f5c\uff08\u5982\u7edd\u5bf9\u503c\u3001\u56db\u820d\u4e94\u5165\u3001\u5e73\u65b9\u6839\uff09\u3002\u65f6\u95f4\u548c\u65e5\u671f\uff1a\u83b7\u53d6\u548c\u683c\u5f0f\u5316\u65f6\u95f4\u548c\u65e5\u671f\u4fe1\u606f\u3002\u8f93\u5165\u8f93\u51fa\uff08I\/O\uff09\uff1a\u663e\u793a\u4fe1\u606f\u3001\u8bfb\u53d6\u6587\u4ef6\u548c\u5904\u7406\u8f93\u5165\u3002\u7cfb\u7edf\u4fe1\u606f\uff1a\u6536\u96c6\u6709\u5173\u7cfb\u7edf\u548c\u670d\u52a1\u5668\u73af\u5883\u7684\u4fe1\u606f\u3002\u9519\u8bef\u5904\u7406\uff1a\u5904\u7406\u9519\u8bef\u548c\u5f02\u5e38\u3002\u5176\u5b83\uff1a\u63d0\u4f9b\u5404\u79cd\u5176\u4ed6\u5b9e\u7528\u529f\u80fd\uff08\u5982\u7f16\u7801\u3001\u54c8\u5e0c\uff09\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729941753671cd0f944b52.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u6309\u529f\u80fd\u5206\u4e3a\u54ea\u4e9b\u7c7b\u522b\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u6309\u529f\u80fd\u5206\u4e3a\u54ea\u4e9b\u7c7b\u522b\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u5206\u7c7b\uff1a \u6309\u529f\u80fd<\/strong><\/p>\n<p>PHP \u51fd\u6570\u662f\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u7684\u9884\u5148\u5b9a\u4e49\u7684\u4ee3\u7801\u5757\u3002\u8fd9\u4e9b\u51fd\u6570\u6309\u5176\u529f\u80fd\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u7c7b\u522b\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\u5904\u7406\uff1a<\/strong> \u4f8b\u5982\uff1a<code>strlen()<\/code>, <code>strtoupper()<\/code>, <code>substr()<\/code><\/li>\n<li><strong>\u6570\u7ec4\u5904\u7406\uff1a<\/strong> \u4f8b\u5982\uff1a<code>array_push()<\/code>, <code>array_pop()<\/code>, <code>array_search()<\/code><\/li>\n<li><strong>\u6570\u5b57\u5904\u7406\uff1a<\/strong> \u4f8b\u5982\uff1a<code>abs()<\/code>, <code>round()<\/code>, <code>sqrt()<\/code><\/li>\n<li><strong>\u65f6\u95f4\u548c\u65e5\u671f\uff1a<\/strong> \u4f8b\u5982\uff1a<code>date()<\/code>, <code>time()<\/code>, <code>strftime()<\/code><\/li>\n<li><strong>\u8f93\u5165\u8f93\u51fa\uff08I\/O\uff09\uff1a<\/strong> \u4f8b\u5982\uff1a<code>echo()<\/code>, <code>print_r()<\/code>, <code>fopen()<\/code><\/li>\n<li><strong>\u7cfb\u7edf\u4fe1\u606f\uff1a<\/strong> \u4f8b\u5982\uff1a<code>phpinfo()<\/code>, <code>get_current_user()<\/code>, <code>getenv()<\/code><\/li>\n<li><strong>\u9519\u8bef\u5904\u7406\uff1a<\/strong> \u4f8b\u5982\uff1a<code>trigger_error()<\/code>, <code>set_error_handler()<\/code>, <code>restore_error_handler()<\/code><\/li>\n<li><strong>\u5176\u5b83\uff1a<\/strong> \u4f8b\u5982\uff1a<code>base64_encode()<\/code>, <code>md5()<\/code>, <code>hash()<\/code><\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u6309\u529f\u80fd\u5bf9 PHP \u51fd\u6570\u8fdb\u884c\u5206\u7c7b\u7684\u771f\u5b9e\u793a\u4f8b\uff1a<\/p>\n<pre>\/\/ \u5b57\u7b26\u4e32\u5904\u7406\n$name = \"John Doe\";\n$length = strlen($name); \/\/ \u83b7\u53d6\u5b57\u7b26\u4e32\u957f\u5ea6\n\n\/\/ \u6570\u7ec4\u5904\u7406\n$array = [1, 2, 3, 4, 5];\narray_push($array, 6); \/\/ \u5c06\u503c\u8ffd\u52a0\u5230\u6570\u7ec4\u672b\u5c3e\n\n\/\/ \u6570\u5b57\u5904\u7406\n$num = 12.34;\n$roundedNum = round($num); \/\/ \u5c06\u6570\u5b57\u56db\u820d\u4e94\u5165\u4e3a\u6574\u6570\n\n\/\/ \u65f6\u95f4\u548c\u65e5\u671f\n$timestamp = time(); \/\/ \u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233\n$date = date(\"Y-m-d H:i:s\", $timestamp); \/\/ \u5c06\u65f6\u95f4\u6233\u683c\u5f0f\u5316\u4e3a\u65e5\u671f\u548c\u65f6\u95f4\n\n\/\/ \u8f93\u5165\u8f93\u51fa\necho \"Hello World!\"; \/\/ \u8f93\u51fa\u5b57\u7b26\u4e32<\/pre>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aPHP \u51fd\u6570\u6309\u529f\u80fd\u5206\u4e3a\u54ea\u4e9b\u7c7b\u522b\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u6309\u529f\u80fd\u5206\u4e3a\u54ea\u4e9b\u7c7b\u522b\uff1f \u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929\u7c73\u4e91\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300aPHP \u51fd\u6570\u6309\u529f\u80fd\u5206\u4e3a\u54ea\u4e9b\u7c7b\u522b\uff1f\u300b\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60\u6587\u7ae0\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01 PHP \u51fd\u6570\u6309\u529f\u80fd\u5206\u7c7b\uff1a\u5b57\u7b26\u4e32\u5904\u7406\uff1a\u5904\u7406\u5b57\u7b26\u4e32\u64cd\u4f5c\uff08\u5982\u957f\u5ea6\u3001\u5927\u5c0f\u5199\u8f6c\u6362\u3001\u5b50\u5b57\u7b26\u4e32\u63d0\u53d6\uff09\u3002\u6570\u7ec4\u5904\u7406\uff1a\u5904\u7406\u6570\u7ec4\u64cd\u4f5c\uff08\u5982\u8ffd\u52a0\u3001\u5220\u9664\u3001\u641c\u7d22\u5143\u7d20\uff09\u3002\u6570\u5b57\u5904\u7406\uff1a\u6267\u884c\u6570\u5b57\u64cd\u4f5c\uff08\u5982\u7edd\u5bf9\u503c\u3001\u56db\u820d\u4e94\u5165\u3001\u5e73\u65b9\u6839\uff09\u3002\u65f6\u95f4\u548c\u65e5\u671f\uff1a\u83b7\u53d6\u548c\u683c\u5f0f\u5316\u65f6\u95f4\u548c\u65e5\u671f\u4fe1\u606f\u3002\u8f93\u5165\u8f93\u51fa\uff08I\/O\uff09\uff1a\u663e\u793a\u4fe1\u606f\u3001\u8bfb\u53d6\u6587\u4ef6\u548c\u5904\u7406\u8f93\u5165\u3002\u7cfb\u7edf\u4fe1\u606f\uff1a\u6536\u96c6\u6709\u5173\u7cfb\u7edf\u548c\u670d\u52a1\u5668\u73af\u5883\u7684\u4fe1\u606f\u3002\u9519\u8bef\u5904\u7406\uff1a\u5904\u7406\u9519\u8bef\u548c\u5f02\u5e38\u3002\u5176\u5b83\uff1a\u63d0\u4f9b\u5404\u79cd\u5176\u4ed6\u5b9e\u7528\u529f\u80fd\uff08\u5982\u7f16\u7801\u3001\u54c8\u5e0c\uff09\u3002 PHP \u51fd\u6570\u5206\u7c7b\uff1a \u6309\u529f\u80fd PHP \u51fd\u6570\u662f\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u7684\u9884\u5148\u5b9a\u4e49\u7684\u4ee3\u7801\u5757\u3002\u8fd9\u4e9b\u51fd\u6570\u6309\u5176\u529f\u80fd\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u7c7b\u522b\uff1a \u5b57\u7b26\u4e32\u5904\u7406\uff1a \u4f8b\u5982\uff1astrlen(), strtoupper(), substr() \u6570\u7ec4\u5904\u7406\uff1a \u4f8b\u5982\uff1aarray_push(), array_pop(), array_search() \u6570\u5b57\u5904\u7406\uff1a \u4f8b\u5982\uff1aabs(), round(), sqrt() \u65f6\u95f4\u548c\u65e5\u671f\uff1a \u4f8b\u5982\uff1adate(), time(), strftime() \u8f93\u5165\u8f93\u51fa\uff08I\/O\uff09\uff1a \u4f8b\u5982\uff1aecho(), print_r(), fopen() \u7cfb\u7edf\u4fe1\u606f\uff1a \u4f8b\u5982\uff1aphpinfo(), get_current_user(), getenv() \u9519\u8bef\u5904\u7406\uff1a \u4f8b\u5982\uff1atrigger_error(), set_error_handler(), restore_error_handler() \u5176\u5b83\uff1a \u4f8b\u5982\uff1abase64_encode(), md5(), hash() \u5b9e\u6218\u6848\u4f8b\uff1a \u4ee5\u4e0b\u662f\u4e00\u4e2a\u6309\u529f\u80fd\u5bf9 PHP \u51fd\u6570\u8fdb\u884c\u5206\u7c7b\u7684\u771f\u5b9e\u793a\u4f8b\uff1a \/\/ \u5b57\u7b26\u4e32\u5904\u7406 $name = &#8220;John Doe&#8221;; $length = [&hellip;]<\/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-47896","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47896","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=47896"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47896\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}