{"id":48127,"date":"2024-12-02T15:36:57","date_gmt":"2024-12-02T07:36:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48127\/"},"modified":"2024-12-02T15:36:57","modified_gmt":"2024-12-02T07:36:57","slug":"%e8%87%aa%e5%ae%9a%e4%b9%89%e5%87%bd%e6%95%b0%e4%b8%8ephp%e5%86%85%e7%bd%ae%e5%87%bd%e6%95%b0%e7%9a%84%e5%8c%ba%e5%88%ab%e5%92%8c%e8%81%94%e7%b3%bb","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48127\/","title":{"rendered":"\u81ea\u5b9a\u4e49\u51fd\u6570\u4e0ePHP\u5185\u7f6e\u51fd\u6570\u7684\u533a\u522b\u548c\u8054\u7cfb"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u81ea\u5b9a\u4e49\u51fd\u6570\u4e0ePHP\u5185\u7f6e\u51fd\u6570\u7684\u533a\u522b\u548c\u8054\u7cfb<\/h1>\n<p>IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300a\u81ea\u5b9a\u4e49\u51fd\u6570\u4e0ePHP\u5185\u7f6e\u51fd\u6570\u7684\u533a\u522b\u548c\u8054\u7cfb\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<p>\u867d\u7136\u81ea\u5b9a\u4e49\u51fd\u6570\u548c PHP \u5185\u7f6e\u51fd\u6570\u90fd\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u4efb\u52a1\uff0c\u4f46\u5728\u6765\u6e90\u3001\u53ef\u89c1\u6027\u3001\u7075\u6d3b\u6027\u65b9\u9762\u6709\u6240\u4e0d\u540c\u3002\u81ea\u5b9a\u4e49\u51fd\u6570\u7531\u7528\u6237\u5b9a\u4e49\uff0c\u53ea\u80fd\u5728\u5176\u5b9a\u4e49\u7684\u811a\u672c\u4e2d\u8bbf\u95ee\uff0c\u800c\u5185\u7f6e\u51fd\u6570\u662f PHP \u5185\u6838\u7684\u4e00\u90e8\u5206\uff0c\u53ef\u4ee5\u5728\u4efb\u4f55\u811a\u672c\u4e2d\u4f7f\u7528\u3002\u81ea\u5b9a\u4e49\u51fd\u6570\u53ef\u5b9a\u5236\uff0c\u800c\u5185\u7f6e\u51fd\u6570\u7684\u5b9e\u73b0\u662f\u56fa\u5b9a\u7684\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1729991023671d916fd943a.jpg\" class=\"aligncenter\" title=\"\u81ea\u5b9a\u4e49\u51fd\u6570\u4e0ePHP\u5185\u7f6e\u51fd\u6570\u7684\u533a\u522b\u548c\u8054\u7cfb\u63d2\u56fe\" alt=\"\u81ea\u5b9a\u4e49\u51fd\u6570\u4e0ePHP\u5185\u7f6e\u51fd\u6570\u7684\u533a\u522b\u548c\u8054\u7cfb\u63d2\u56fe\" \/><\/p>\n<p><strong>\u81ea\u5b9a\u4e49\u51fd\u6570\u4e0e PHP \u5185\u7f6e\u51fd\u6570\uff1a\u533a\u522b\u548c\u8054\u7cfb<\/strong><\/p>\n<p><strong>\u533a\u522b<\/strong><\/p>\n<ul>\n<li><strong>\u6765\u6e90\uff1a<\/strong>\u81ea\u5b9a\u4e49\u51fd\u6570\u7531\u7528\u6237\u5b9a\u4e49\uff0c\u800c\u5185\u7f6e\u51fd\u6570\u5219\u662f PHP \u5185\u6838\u7684\u4e00\u90e8\u5206\u3002<\/li>\n<li><strong>\u53ef\u89c1\u6027\uff1a<\/strong>\u81ea\u5b9a\u4e49\u51fd\u6570\u53ea\u80fd\u5728\u5b9a\u4e49\u5b83\u4eec\u7684\u811a\u672c\u4e2d\u4f7f\u7528\uff0c\u800c\u5185\u7f6e\u51fd\u6570\u5728\u4efb\u4f55 PHP \u811a\u672c\u4e2d\u90fd\u53ef\u4ee5\u4f7f\u7528\u3002<\/li>\n<li><strong>\u7075\u6d3b\u6027\uff1a<\/strong>\u81ea\u5b9a\u4e49\u51fd\u6570\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5b9a\u5236\uff0c\u800c\u5185\u7f6e\u51fd\u6570\u7684\u5b9e\u73b0\u662f\u56fa\u5b9a\u7684\u3002<\/li>\n<\/ul>\n<p><strong>\u8054\u7cfb<\/strong><\/p>\n<ul>\n<li><strong>\u529f\u80fd\uff1a<\/strong>\u81ea\u5b9a\u4e49\u51fd\u6570\u548c\u5185\u7f6e\u51fd\u6570\u90fd\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u7684\u4efb\u52a1\uff0c\u4f8b\u5982\u5904\u7406\u6570\u636e\u3001\u64cd\u7eb5\u5b57\u7b26\u4e32\u6216\u8fdb\u884c\u6570\u5b66\u8ba1\u7b97\u3002<\/li>\n<li><strong>\u8bed\u6cd5\uff1a<\/strong>\u81ea\u5b9a\u4e49\u51fd\u6570\u548c\u5185\u7f6e\u51fd\u6570\u90fd\u4f7f\u7528\u7c7b\u4f3c\u7684\u8bed\u6cd5\u6765\u5b9a\u4e49\u548c\u8c03\u7528\u3002<\/li>\n<li><strong>\u53c2\u6570\u548c\u8fd4\u56de\u503c\uff1a<\/strong>\u4e24\u8005\u90fd\u53ef\u4ee5\u63a5\u53d7\u53c2\u6570\u5e76\u8fd4\u56de\u7ed3\u679c\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p><strong>\u5b9a\u5236\u5b57\u7b26\u4e32\u51fd\u6570<\/strong><\/p>\n<p>\u8ba9\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u51fd\u6570\u6765\u4ece\u5b57\u7b26\u4e32\u4e2d\u5220\u9664\u591a\u4f59\u7684\u7a7a\u683c\uff1a<\/p>\n<pre>function trim_extra_spaces($str) {\n  return preg_replace('\/\\s+\/', ' ', $str);\n}\n\n$str = \"This   has   too   many spaces.\";\necho trim_extra_spaces($str); \/\/ \u8f93\u51fa: \"This has too many spaces.\"<\/pre>\n<p><strong>\u4f7f\u7528 PHP \u5185\u7f6e\u51fd\u6570<\/strong><\/p>\n<p>\u8981\u6267\u884c\u7c7b\u4f3c\u7684\u64cd\u4f5c\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 PHP \u7684 <code>trim()<\/code> \u51fd\u6570\uff1a<\/p>\n<pre>$str = \"This   has   too   many spaces.\";\necho trim($str); \/\/ \u8f93\u51fa: \"This has too many spaces.\"<\/pre>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>\u81ea\u5b9a\u4e49\u51fd\u6570\u548c PHP \u5185\u7f6e\u51fd\u6570\u90fd\u662f\u6267\u884c\u4efb\u52a1\u7684\u6709\u7528\u5de5\u5177\u3002\u4e86\u89e3\u5b83\u4eec\u7684\u5f02\u540c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u505a\u51fa\u660e\u667a\u7684\u51b3\u7b56\uff0c\u5e76\u521b\u5efa\u9ad8\u6548\u4e14\u6613\u4e8e\u7ef4\u62a4\u7684\u4ee3\u7801\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u81ea\u5b9a\u4e49\u51fd\u6570\u4e0ePHP\u5185\u7f6e\u51fd\u6570\u7684\u533a\u522b\u548c\u8054\u7cfb\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u81ea\u5b9a\u4e49\u51fd\u6570,PHP\u5185\u7f6e\u51fd\u6570\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u81ea\u5b9a\u4e49\u51fd\u6570\u4e0ePHP\u5185\u7f6e\u51fd\u6570\u7684\u533a\u522b\u548c\u8054\u7cfb IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300a\u81ea\u5b9a\u4e49\u51fd\u6570\u4e0ePHP\u5185\u7f6e\u51fd\u6570\u7684\u533a\u522b\u548c\u8054\u7cfb\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01 \u867d\u7136\u81ea\u5b9a\u4e49\u51fd\u6570\u548c PHP \u5185\u7f6e\u51fd\u6570\u90fd\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u4efb\u52a1\uff0c\u4f46\u5728\u6765\u6e90\u3001\u53ef\u89c1\u6027\u3001\u7075\u6d3b\u6027\u65b9\u9762\u6709\u6240\u4e0d\u540c\u3002\u81ea\u5b9a\u4e49\u51fd\u6570\u7531\u7528\u6237\u5b9a\u4e49\uff0c\u53ea\u80fd\u5728\u5176\u5b9a\u4e49\u7684\u811a\u672c\u4e2d\u8bbf\u95ee\uff0c\u800c\u5185\u7f6e\u51fd\u6570\u662f PHP \u5185\u6838\u7684\u4e00\u90e8\u5206\uff0c\u53ef\u4ee5\u5728\u4efb\u4f55\u811a\u672c\u4e2d\u4f7f\u7528\u3002\u81ea\u5b9a\u4e49\u51fd\u6570\u53ef\u5b9a\u5236\uff0c\u800c\u5185\u7f6e\u51fd\u6570\u7684\u5b9e\u73b0\u662f\u56fa\u5b9a\u7684\u3002 \u81ea\u5b9a\u4e49\u51fd\u6570\u4e0e PHP \u5185\u7f6e\u51fd\u6570\uff1a\u533a\u522b\u548c\u8054\u7cfb \u533a\u522b \u6765\u6e90\uff1a\u81ea\u5b9a\u4e49\u51fd\u6570\u7531\u7528\u6237\u5b9a\u4e49\uff0c\u800c\u5185\u7f6e\u51fd\u6570\u5219\u662f PHP \u5185\u6838\u7684\u4e00\u90e8\u5206\u3002 \u53ef\u89c1\u6027\uff1a\u81ea\u5b9a\u4e49\u51fd\u6570\u53ea\u80fd\u5728\u5b9a\u4e49\u5b83\u4eec\u7684\u811a\u672c\u4e2d\u4f7f\u7528\uff0c\u800c\u5185\u7f6e\u51fd\u6570\u5728\u4efb\u4f55 PHP \u811a\u672c\u4e2d\u90fd\u53ef\u4ee5\u4f7f\u7528\u3002 \u7075\u6d3b\u6027\uff1a\u81ea\u5b9a\u4e49\u51fd\u6570\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5b9a\u5236\uff0c\u800c\u5185\u7f6e\u51fd\u6570\u7684\u5b9e\u73b0\u662f\u56fa\u5b9a\u7684\u3002 \u8054\u7cfb \u529f\u80fd\uff1a\u81ea\u5b9a\u4e49\u51fd\u6570\u548c\u5185\u7f6e\u51fd\u6570\u90fd\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u7684\u4efb\u52a1\uff0c\u4f8b\u5982\u5904\u7406\u6570\u636e\u3001\u64cd\u7eb5\u5b57\u7b26\u4e32\u6216\u8fdb\u884c\u6570\u5b66\u8ba1\u7b97\u3002 \u8bed\u6cd5\uff1a\u81ea\u5b9a\u4e49\u51fd\u6570\u548c\u5185\u7f6e\u51fd\u6570\u90fd\u4f7f\u7528\u7c7b\u4f3c\u7684\u8bed\u6cd5\u6765\u5b9a\u4e49\u548c\u8c03\u7528\u3002 \u53c2\u6570\u548c\u8fd4\u56de\u503c\uff1a\u4e24\u8005\u90fd\u53ef\u4ee5\u63a5\u53d7\u53c2\u6570\u5e76\u8fd4\u56de\u7ed3\u679c\u3002 \u5b9e\u6218\u6848\u4f8b \u5b9a\u5236\u5b57\u7b26\u4e32\u51fd\u6570 \u8ba9\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u51fd\u6570\u6765\u4ece\u5b57\u7b26\u4e32\u4e2d\u5220\u9664\u591a\u4f59\u7684\u7a7a\u683c\uff1a function trim_extra_spaces($str) { return preg_replace(&#8216;\/\\s+\/&#8217;, &#8216; &#8216;, $str); } $str = &#8220;This has too many spaces.&#8221;; echo trim_extra_spaces($str); \/\/ \u8f93\u51fa: &#8220;This has too many spaces.&#8221; \u4f7f\u7528 PHP \u5185\u7f6e\u51fd\u6570 \u8981\u6267\u884c\u7c7b\u4f3c\u7684\u64cd\u4f5c\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 PHP [&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-48127","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48127","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=48127"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48127\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}