{"id":25982,"date":"2024-11-24T15:46:48","date_gmt":"2024-11-24T07:46:48","guid":{"rendered":"https:\/\/fwq.ai\/blog\/25982\/"},"modified":"2024-11-24T15:46:48","modified_gmt":"2024-11-24T07:46:48","slug":"php%e5%a6%82%e4%bd%95%e6%9b%bf%e6%8d%a2%e5%86%85%e5%ae%b9","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/25982\/","title":{"rendered":"php\u5982\u4f55\u66ff\u6362\u5185\u5bb9"},"content":{"rendered":"<blockquote><p>\n  php \u4e2d\u53ef\u4f7f\u7528 str_replace() \u51fd\u6570\u66ff\u6362\u5b57\u7b26\u4e32\u5185\u5bb9\uff0c\u8be5\u51fd\u6570\u63a5\u53d7\u4e09\u4e2a\u53c2\u6570\uff1a\u8981\u641c\u7d22\u7684\u5b57\u7b26\u4e32\u3001\u8981\u66ff\u6362\u7684\u5b57\u7b26\u4e32\u548c\u66ff\u6362\u7684\u6e90\u5b57\u7b26\u4e32\u3002\u5176\u4ed6\u53ef\u7528\u7684\u66ff\u6362\u51fd\u6570\u5305\u62ec preg_replace()\u3001substr_replace() \u548c strtr()\u3002\u8fd9\u4e9b\u51fd\u6570\u533a\u5206\u5927\u5c0f\u5199\uff0c\u5982\u679c\u8981\u641c\u7d22\u7684\u5b57\u7b26\u4e32\u4e0d\u5b58\u5728\uff0c\u5219\u8fd4\u56de\u539f\u59cb\u5b57\u7b26\u4e32\u3002\u5b83\u4eec\u4e0d\u4ec5\u7528\u4e8e\u5904\u7406\u5b57\u7b26\u4e32\uff0c\u8fd8\u53ef\u7528\u4e8e\u66ff\u6362\u6570\u7ec4\u503c\u6216\u5bf9\u8c61\u5c5e\u6027\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/05\/2024110509183455673.jpg\" class=\"aligncenter\" title=\"php\u5982\u4f55\u66ff\u6362\u5185\u5bb9\u63d2\u56fe\" alt=\"php\u5982\u4f55\u66ff\u6362\u5185\u5bb9\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u66ff\u6362\u5185\u5bb9<\/strong><\/p>\n<p><strong>\u5982\u4f55\u66ff\u6362 PHP \u4e2d\u7684\u5185\u5bb9\uff1f<\/strong><\/p>\n<p>PHP \u63d0\u4f9b\u4e86\u591a\u79cd\u51fd\u6570\u6765\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u5185\u5bb9\u3002\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\u662f str_replace() \u51fd\u6570\u3002<\/p>\n<p><strong>str_replace() \u51fd\u6570<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>str_replace() \u51fd\u6570\u91c7\u7528\u4e09\u4e2a\u53c2\u6570\uff1a<\/p>\n<ul>\n<li> <strong>\u8981\u641c\u7d22\u7684\u5b57\u7b26\u4e32\uff1a<\/strong>\u8981\u66ff\u6362\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n<li> <strong>\u8981\u66ff\u6362\u7684\u5b57\u7b26\u4e32\uff1a<\/strong>\u66ff\u6362\u8981\u641c\u7d22\u5b57\u7b26\u4e32\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n<li> <strong>\u8981\u66ff\u6362\u7684\u6e90\u5b57\u7b26\u4e32\uff1a<\/strong>\u5305\u542b\u8981\u66ff\u6362\u5185\u5bb9\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u8bf4\u660e\u4e86\u5982\u4f55\u4f7f\u7528 str_replace() \u51fd\u6570\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u5185\u5bb9\uff1a<\/p>\n<pre>$string = \"Hello World\";\n$oldString = \"World\";\n$newString = \"Universe\";\n$result = str_replace($oldString, $newString, $string);\necho $result; \/\/ \u8f93\u51fa\uff1aHello Universe<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5176\u4ed6\u66ff\u6362\u51fd\u6570<\/strong><\/p>\n<p>\u9664\u4e86 str_replace() \u51fd\u6570\u5916\uff0cPHP \u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5176\u4ed6\u66ff\u6362\u51fd\u6570\uff1a<\/p>\n<ul>\n<li> <strong>preg_replace()\uff1a<\/strong>\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u5185\u5bb9\u3002<\/li>\n<li> <strong>substr_replace()\uff1a<\/strong>\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u5b9a\u5b50\u5b57\u7b26\u4e32\u3002<\/li>\n<li> <strong>strtr()\uff1a<\/strong>\u6839\u636e\u8f6c\u6362\u8868\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u3002<\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n<ul>\n<li>str_replace() \u51fd\u6570\u533a\u5206\u5927\u5c0f\u5199\uff0c\u8fd9\u610f\u5473\u7740\u5927\u5199\u5b57\u6bcd\u4e0e\u5c0f\u5199\u5b57\u6bcd\u4e0d\u540c\u3002<\/li>\n<li>\u5982\u679c\u8981\u641c\u7d22\u7684\u5b57\u7b26\u4e32\u5728\u6e90\u5b57\u7b26\u4e32\u4e2d\u4e0d\u5b58\u5728\uff0c\u5219 str_replace() \u51fd\u6570\u5c06\u8fd4\u56de\u539f\u59cb\u5b57\u7b26\u4e32\u800c\u4e0d\u8fdb\u884c\u4efb\u4f55\u66ff\u6362\u3002<\/li>\n<li>\u8fd9\u4e9b\u51fd\u6570\u901a\u5e38\u7528\u4e8e\u5904\u7406\u5b57\u7b26\u4e32\uff0c\u4f46\u5b83\u4eec\u4e5f\u53ef\u4ee5\u7528\u4e8e\u66ff\u6362\u6570\u7ec4\u4e2d\u7684\u503c\u6216\u5bf9\u8c61\u4e2d\u7684\u5c5e\u6027\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fphp\u5982\u4f55\u66ff\u6362\u5185\u5bb9\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>php \u4e2d\u53ef\u4f7f\u7528 str_replace() \u51fd\u6570\u66ff\u6362\u5b57\u7b26\u4e32\u5185\u5bb9\uff0c\u8be5\u51fd\u6570\u63a5\u53d7\u4e09\u4e2a\u53c2\u6570\uff1a\u8981\u641c\u7d22\u7684\u5b57\u7b26\u4e32\u3001\u8981\u66ff\u6362\u7684\u5b57\u7b26\u4e32\u548c\u66ff\u6362\u7684\u6e90\u5b57\u7b26\u4e32\u3002\u5176\u4ed6\u53ef\u7528\u7684\u66ff\u6362\u51fd\u6570\u5305\u62ec preg_replace()\u3001substr_replace() \u548c strtr()\u3002\u8fd9\u4e9b\u51fd\u6570\u533a\u5206\u5927\u5c0f\u5199\uff0c\u5982\u679c\u8981\u641c\u7d22\u7684\u5b57\u7b26\u4e32\u4e0d\u5b58\u5728\uff0c\u5219\u8fd4\u56de\u539f\u59cb\u5b57\u7b26\u4e32\u3002\u5b83\u4eec\u4e0d\u4ec5\u7528\u4e8e\u5904\u7406\u5b57\u7b26\u4e32\uff0c\u8fd8\u53ef\u7528\u4e8e\u66ff\u6362\u6570\u7ec4\u503c\u6216\u5bf9\u8c61\u5c5e\u6027\u3002 PHP \u66ff\u6362\u5185\u5bb9 \u5982\u4f55\u66ff\u6362 PHP \u4e2d\u7684\u5185\u5bb9\uff1f PHP \u63d0\u4f9b\u4e86\u591a\u79cd\u51fd\u6570\u6765\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u5185\u5bb9\u3002\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\u662f str_replace() \u51fd\u6570\u3002 str_replace() \u51fd\u6570 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b str_replace() \u51fd\u6570\u91c7\u7528\u4e09\u4e2a\u53c2\u6570\uff1a \u8981\u641c\u7d22\u7684\u5b57\u7b26\u4e32\uff1a\u8981\u66ff\u6362\u7684\u5b57\u7b26\u4e32\u3002 \u8981\u66ff\u6362\u7684\u5b57\u7b26\u4e32\uff1a\u66ff\u6362\u8981\u641c\u7d22\u5b57\u7b26\u4e32\u7684\u5b57\u7b26\u4e32\u3002 \u8981\u66ff\u6362\u7684\u6e90\u5b57\u7b26\u4e32\uff1a\u5305\u542b\u8981\u66ff\u6362\u5185\u5bb9\u7684\u5b57\u7b26\u4e32\u3002 \u4ee5\u4e0b\u793a\u4f8b\u8bf4\u660e\u4e86\u5982\u4f55\u4f7f\u7528 str_replace() \u51fd\u6570\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u5185\u5bb9\uff1a $string = &#8220;Hello World&#8221;; $oldString = &#8220;World&#8221;; $newString = &#8220;Universe&#8221;; $result = str_replace($oldString, $newString, $string); echo $result; \/\/ \u8f93\u51fa\uff1aHello Universe \u767b\u5f55\u540e\u590d\u5236 \u5176\u4ed6\u66ff\u6362\u51fd\u6570 \u9664\u4e86 str_replace() \u51fd\u6570\u5916\uff0cPHP \u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5176\u4ed6\u66ff\u6362\u51fd\u6570\uff1a preg_replace()\uff1a\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u5185\u5bb9\u3002 substr_replace()\uff1a\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u5b9a\u5b50\u5b57\u7b26\u4e32\u3002 [&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-25982","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25982","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=25982"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25982\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=25982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=25982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=25982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}