{"id":202377,"date":"2025-05-10T13:36:09","date_gmt":"2025-05-10T05:36:09","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202377\/"},"modified":"2025-05-10T13:36:09","modified_gmt":"2025-05-10T05:36:09","slug":"php%e8%bf%9e%e6%8e%a5redis%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202377\/","title":{"rendered":"php\u8fde\u63a5redis\u7684\u65b9\u6cd5"},"content":{"rendered":"

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

php\u8fde\u63a5redis\u7684\u65b9\u6cd5<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9\u6570\u636e\u5e93<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u6570\u636e\u5e93<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587\u300aphp\u8fde\u63a5redis\u7684\u65b9\u6cd5\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n

php \u8fde\u63a5redis<\/h3>\n
   $redis = new Redis();\n   $redis->connect('127.0.0.1', 6379);\n   echo \"Connection to server successfully\";\n   \/\/\u67e5\u770b\u670d\u52a1\u662f\u5426\u8fd0\u884c\n   echo \"Server is running: \" . $redis->ping();<\/pre>\n
1. \u8bbe\u7f6e key \/ value \u68c0\u67e5key \u662f\u5426\u5b58\u5728 \u5220\u9664key \u4fee\u6539key<\/p>\n
   $redis->set('db',\"redis\"); \/\/ \u8bbe\u7f6e\u952e\u503c\n   $redis->set('db',\"redis1111\"); \/\/ \u8986\u76d6\u65e7\u7684\u952e\u503c\n   $c = $redis->exists('db'); \/\/ \u68c0\u67e5\u952e\u503c\u662f\u5426\u5b58\u5728, \u8fd4\u56de\u7684\u662f 1  \u3002\u4e0d\u9519\u5728\u8fd4\u56de\u7684\u662f0\n   $redis->del('db');\/\/ \u5220\u9664\u952e\u503c\n   $a =  $redis->get('db');\/\/\u5220\u9664\u952e\u503c\u4e4b\u540e\u8fd4\u56de\u7684 false<\/pre>\n
2. \u8bbe\u7f6e\u6309\u79d2\u8fc7\u671f\u65f6\u95f4 \/ \u8bbe\u7f6e\u5177\u4f53\u7684\u8fc7\u671f\u65f6\u95f4 \/ \u79fb\u9664\u8fc7\u671f\u65f6\u95f4 \/ \u68c0\u67e5\u5269\u4f59\u591a\u5c11\u65f6\u95f4\u8fc7\u671f<\/p>\n
   $redis->set('db',\"redis\"); \/\/ \u8bbe\u7f6e\u952e\u503c\n   $redis->expire('db',10);  # \u8bbe\u7f6e1\u79d2\u540e\u8fc7\u671f\n   $time = time();\n   $redis->set('cache','www.google.com');\n   $redis->expireat('cache',$time); # \u8bbe\u7f6e\u5177\u4f53\u7684\u65e5\u671f\u65f6\u95f4 10 \u4f4d\u65f6\u95f4\u6233\n   $redis->persist('cache'); \/\/ \u79fb\u9664\u8be5\u952e\u503c\u7684\u8fc7\u671f\u7684\u65f6\u95f4\n   $redis->ttl('cache');\/\/ \u68c0\u67e5\u8be5\u952e\u503c\u8fd8\u5269\u4f59\u591a\u5c11\u65f6\u95f4\u624d\u8fc7\u671f， \u6ca1\u6709\u8fc7\u671f\u65f6\u95f4\u7684\u8bdd \u8fd4\u56de -1 \u6709\u8fc7\u671f\u65f6\u95f4\u8fd4\u56de \u6570\u5b57 \u5355\u4f4d \u79d2\n   $redis->pttl('cache');\/\/ \u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\u8fd4\u56de<\/pre>\n
3. \u67e5\u627e\u51fa redis \u4e2d \u7b26\u5408\u6761\u4ef6\u7684 keys \u503c \/ \u83b7\u53d6\u6240\u6709\u7684key<\/p>\n
   $redis->set('db',\"redis\"); \/\/ \u8bbe\u7f6e\u952e\u503c\n   $redis->set('cache','www.google.com');\/\/ \u8bbe\u7f6e\u952e\u503c\n   $redis->set('ad','www.google.com');\/\/ \u8bbe\u7f6e\u952e\u503c\n   $redis->set('adb','www.google.com');\/\/ \u8bbe\u7f6e\u952e\u503c\n   $a = $redis->keys('*d*'); \/\/ \u7c7b\u4f3c\u4e8esql  \u7684like\u3002 \u5728\u8fd9\u91cc\u53ef\u4ee5\u662f  *d*,*d,d*\n   $allKeys = $redis->keys('*'); \/\/ \u83b7\u53d6\u6240\u6709\u7684key<\/pre>\n
4. \u952e\u503c\u7684\u8fc1\u79fb， \u4ece\u4e00\u4e2a\u6570\u636e\u5e93\u8fc1\u79fb\u5230\u53e6\u5916\u4e00\u4e2a\u6570\u636e\u5e93，\u5982\u679c\u5df2\u5b58\u5728\u5c31\u4e0d\u4f1a\u8fc1\u79fb\u6210\u529f<\/p>\n
   $redis->select(0); \/\/ \u9009\u62e9\u6570\u636eredis \u6570\u636e\u5e93 0\n   $redis->set('db2','test1');\/\/\u8bbe\u7f6e\u952e\u503c\u5bf9\n   $redis->move('db2',1); \/\/ \u5c06\u6570\u636e0 \u7684\u952e\u503c db1 \u8fc1\u79fb\u5230  \u6570\u636e\u5e93  1 \u4e2d\n   $b = $redis->get('db2'); \n   $redis->select(1); \/\/ \u94fe\u63a5\u6570\u636e\u5e93 1\n   $a = $redis->get('db1'); \/\/ \u83b7\u53d6\u6570\u636e\u5e93 1 \u91cc\u7684 \u952e\u503c\u5bf9\u7684\u503c， \u8fd9\u4e2a\u65f6\u5019\u662f\u83b7\u53d6\u7684\u5230\u7684，\n   \/\/\u5982\u679c\u6570\u636e\u5e931 \u5df2\u7ecf\u5b58\u5728\u4e86\u952e\u503c，\u90a3\u4e48\u4f1a\u8fc1\u79fb\u5931\u8d25，\u9075\u5faa \u539f\u5b50\u6027， \u4fdd\u6301\u539f\u5148\u7684\u72b6\u6001<\/pre>\n
5. \u968f\u673a\u8fd4\u56de\u4e00\u4e2akey \u7684\u503c \/ \u4fee\u6539key\u7684\u540d\u79f0( rename \u548c renamex \u662f\u5dee\u4e0d\u591a\u7684， renamex \u5728\u4fee\u6539\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684key \u4f1a\u62a5\u9519 )<\/p>\n
   $redis->set('a',\"1886...\"); \n   $redis->set('b',\"2886...\");\n   $redis->set('c',\"3886...\");\n   $redis->set('d',\"4886...\");\n   $redis->rename('a','aacd'); \/\/ \u5c06 key   a  \u4fee\u6539\u6210  aacd , key  a \u5219\u4e0d\u5b58\u5728\u4e86\n   $c = $redis->get('a');\n   $d = $redis->get('aacd');\n   $b = $redis->randomkey(); \/\/ \u968f\u673a\u8fd4\u56de\u4e00\u4e2a key<\/pre>\n
6. \u5224\u65ad key \u5bf9\u5e94\u7684 \u503c\u7684 \u7c7b\u578b<\/p>\n
\/\/none(key\u4e0d\u5b58\u5728) int(0)\n    \/\/string(\u5b57\u7b26\u4e32) int(1)\n    \/\/list(\u5217\u8868) int(3)\n    \/\/set(\u96c6\u5408) int(2)\n    \/\/zset(\u6709\u5e8f\u96c6) int(4)\n    \/\/hash(\u54c8\u5e0c\u8868) int(5)\n   $redis->set('a','adasdasdasdasdd');\n   $a = $redis->TYPE('a'); \/\/ \u8fd4\u56de\u7684\u662f 1 \u6570\u5b57 ， \u81ea\u5df1\u8981\u6838\u5bf9\u4e0a\u9762\u7684\u6ce8\u91ca，\u624d\u53ef\u4ee5\u77e5\u9053\u662f\u54ea\u4e2a\u7c7b\u578b<\/pre>\n","protected":false},"excerpt":{"rendered":"
php\u8fde\u63a5redis\u7684\u65b9\u6cd5 \u6536\u85cf...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202377","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202377"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202377\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}