{"id":274,"date":"2014-08-26T13:39:21","date_gmt":"2014-08-26T13:39:21","guid":{"rendered":"http:\/\/blog.yyhcw.com\/post\/274.html"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T07:54:17","slug":"redis-php-caozuo","status":"publish","type":"post","link":"http:\/\/blog.yyhcw.com\/post\/274.html","title":{"rendered":"redis php\u64cd\u4f5c\u5b9e\u4f8b\u4e00"},"content":{"rendered":"

redis\u7684\u64cd\u4f5c\u5f88\u591a\u7684\uff0c\u4ee5\u524d\u770b\u5230\u4e00\u4e2a\u6bd4\u8f83\u5168\u7684\u535a\u5ba2\uff0c\u4f46\u662f\u73b0\u5728\u627e\u4e0d\u5230\u4e86\u3002\u67e5\u4e2a\u4e1c\u897f\u641c\u534a\u5929\uff0c\u4e0b\u9762\u6574\u7406\u4e00\u4e0bphp\u5904\u7406redis\u7684\u4f8b\u5b50\uff0c\u4e2a\u4eba\u89c9\u5f97\u5e38\u7528\u4e00\u4e9b\u4f8b\u5b50\u3002\u4e0b\u9762\u7684\u4f8b\u5b50\u90fd\u662f\u57fa\u4e8ephp-redis\u8fd9\u4e2a\u6269\u5c55\u7684\u3002<\/p>\n

1\uff0cconnect<\/strong><\/p>\n

\u63cf\u8ff0\uff1a\u5b9e\u4f8b\u8fde\u63a5\u5230\u4e00\u4e2aRedis.
\u53c2\u6570\uff1ahost: string\uff0cport: int
\u8fd4\u56de\u503c\uff1aBOOL \u6210\u529f\u8fd4\u56de\uff1aTRUE;\u5931\u8d25\u8fd4\u56de\uff1aFALSE<\/p>\n

\u793a\u4f8b\uff1a\r\n<?php\r\n$redis = new redis();\r\n$result = $redis->connect('127.0.0.1', 6379);\r\nvar_dump($result); \/\/\u7ed3\u679c\uff1abool(true)\r\n?><\/pre>\n
 2\uff0cset<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u8bbe\u7f6ekey\u548cvalue\u7684\u503c
\u53c2\u6570\uff1aKey Value
\u8fd4\u56de\u503c\uff1aBOOL \u6210\u529f\u8fd4\u56de\uff1aTRUE;\u5931\u8d25\u8fd4\u56de\uff1aFALSE<\/p>\n
\u793a\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$result = $redis->set('test',"11111111111");\r\nvar_dump($result);    \/\/\u7ed3\u679c\uff1abool(true)\r\n?><\/pre>\n
3\uff0cget<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u83b7\u53d6\u6709\u5173\u6307\u5b9a\u952e\u7684\u503c
\u53c2\u6570\uff1akey
\u8fd4\u56de\u503c\uff1astring\u6216BOOL \u5982\u679c\u952e\u4e0d\u5b58\u5728\uff0c\u5219\u8fd4\u56de FALSE\u3002\u5426\u5219\uff0c\u8fd4\u56de\u6307\u5b9a\u952e\u5bf9\u5e94\u7684value\u503c\u3002<\/p>\n
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$result = $redis->get('test');\r\nvar_dump($result);   \/\/\u7ed3\u679c\uff1astring(11) "11111111111"\r\n?><\/pre>\n
4\uff0cdelete<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u5220\u9664\u6307\u5b9a\u7684\u952e
\u53c2\u6570\uff1a\u4e00\u4e2a\u952e\uff0c\u6216\u4e0d\u786e\u5b9a\u6570\u76ee\u7684\u53c2\u6570\uff0c\u6bcf\u4e00\u4e2a\u5173\u952e\u7684\u6570\u7ec4\uff1akey1 key2 key3 \u2026 keyN
\u8fd4\u56de\u503c\uff1a\u5220\u9664\u7684\u9879\u6570
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->set('test',"1111111111111");\r\necho $redis->get('test');   \/\/\u7ed3\u679c\uff1a1111111111111\r\n$redis->delete('test');\r\nvar_dump($redis->get('test'));  \/\/\u7ed3\u679c\uff1abool(false)\r\n?><\/pre>\n
5\uff0csetnx<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u5982\u679c\u5728\u6570\u636e\u5e93\u4e2d\u4e0d\u5b58\u5728\u8be5\u952e\uff0c\u8bbe\u7f6e\u5173\u952e\u503c\u53c2\u6570
\u53c2\u6570\uff1akey value
\u8fd4\u56de\u503c\uff1aBOOL \u6210\u529f\u8fd4\u56de\uff1aTRUE;\u5931\u8d25\u8fd4\u56de\uff1aFALSE<\/p>\n
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->set('test',"1111111111111");\r\n$redis->setnx('test',"22222222");\r\necho $redis->get('test');  \/\/\u7ed3\u679c\uff1a1111111111111\r\n$redis->delete('test');\r\n$redis->setnx('test',"22222222");\r\necho $redis->get('test');  \/\/\u7ed3\u679c\uff1a22222222\r\n?><\/pre>\n
6\uff0cexists<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u9a8c\u8bc1\u6307\u5b9a\u7684\u952e\u662f\u5426\u5b58\u5728
\u53c2\u6570key
\u8fd4\u56de\u503c\uff1aBool \u6210\u529f\u8fd4\u56de\uff1aTRUE;\u5931\u8d25\u8fd4\u56de\uff1aFALSE<\/p>\n
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->set('test',"1111111111111");\r\nvar_dump($redis->exists('test'));  \/\/\u7ed3\u679c\uff1abool(true)\r\n?><\/pre>\n
7\uff0cincr<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u6570\u5b57\u9012\u589e\u5b58\u50a8\u952e\u503c\u952e.
\u53c2\u6570\uff1akey value\uff1a\u5c06\u88ab\u6dfb\u52a0\u5230\u952e\u7684\u503c
\u8fd4\u56de\u503c\uff1aINT the new value
\u5b9e\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->set('test',"123");\r\nvar_dump($redis->incr("test"));  \/\/\u7ed3\u679c\uff1aint(124)\r\nvar_dump($redis->incr("test"));  \/\/\u7ed3\u679c\uff1aint(125)\r\n?><\/pre>\n
8\uff0cdecr<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u6570\u5b57\u9012\u51cf\u5b58\u50a8\u952e\u503c\u3002
\u53c2\u6570\uff1akey value\uff1a\u5c06\u88ab\u6dfb\u52a0\u5230\u952e\u7684\u503c
\u8fd4\u56de\u503c\uff1aINT the new value
\u5b9e\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->set('test',"123");\r\nvar_dump($redis->decr("test"));  \/\/\u7ed3\u679c\uff1aint(122)\r\nvar_dump($redis->decr("test"));  \/\/\u7ed3\u679c\uff1aint(121)\r\n?><\/pre>\n
9\uff0cgetMultiple<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u53d6\u5f97\u6240\u6709\u6307\u5b9a\u952e\u7684\u503c\u3002\u5982\u679c\u4e00\u4e2a\u6216\u591a\u4e2a\u952e\u4e0d\u5b58\u5728\uff0c\u8be5\u6570\u7ec4\u4e2d\u8be5\u952e\u7684\u503c\u4e3a\u5047
\u53c2\u6570\uff1a\u5176\u4e2d\u5305\u542b\u952e\u503c\u7684\u5217\u8868\u6570\u7ec4
\u8fd4\u56de\u503c\uff1a\u8fd4\u56de\u5305\u542b\u6240\u6709\u952e\u7684\u503c\u7684\u6570\u7ec4
\u5b9e\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->set('test1',"1");\r\n$redis->set('test2',"2");\r\n$result = $redis->getMultiple(array('test1','test2'));\r\nprint_r($result);   \/\/\u7ed3\u679c\uff1aArray ( [0] => 1 [1] => 2 )\r\n?><\/pre>\n
10\uff0clpush<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u7531\u5217\u8868\u5934\u90e8\u6dfb\u52a0\u5b57\u7b26\u4e32\u503c\u3002\u5982\u679c\u4e0d\u5b58\u5728\u8be5\u952e\u5219\u521b\u5efa\u8be5\u5217\u8868\u3002\u5982\u679c\u8be5\u952e\u5b58\u5728\uff0c\u800c\u4e14\u4e0d\u662f\u4e00\u4e2a\u5217\u8868\uff0c\u8fd4\u56deFALSE\u3002
\u53c2\u6570\uff1akey,value
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\u6570\u7ec4\u957f\u5ea6\uff0c\u5931\u8d25false<\/p>\n
\u5b9e\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\nvar_dump($redis->lpush("test","111"));   \/\/\u7ed3\u679c\uff1aint(1)\r\nvar_dump($redis->lpush("test","222"));   \/\/\u7ed3\u679c\uff1aint(2)\r\n?><\/pre>\n
11\uff0crpush<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u7531\u5217\u8868\u5c3e\u90e8\u6dfb\u52a0\u5b57\u7b26\u4e32\u503c\u3002\u5982\u679c\u4e0d\u5b58\u5728\u8be5\u952e\u5219\u521b\u5efa\u8be5\u5217\u8868\u3002\u5982\u679c\u8be5\u952e\u5b58\u5728\uff0c\u800c\u4e14\u4e0d\u662f\u4e00\u4e2a\u5217\u8868\uff0c\u8fd4\u56deFALSE\u3002
\u53c2\u6570\uff1akey,value
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\u6570\u7ec4\u957f\u5ea6\uff0c\u5931\u8d25false
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\nvar_dump($redis->lpush("test","111"));   \/\/\u7ed3\u679c\uff1aint(1)\r\nvar_dump($redis->lpush("test","222"));   \/\/\u7ed3\u679c\uff1aint(2)\r\nvar_dump($redis->rpush("test","333"));   \/\/\u7ed3\u679c\uff1aint(3)\r\nvar_dump($redis->rpush("test","444"));   \/\/\u7ed3\u679c\uff1aint(4)\r\n?><\/pre>\n
12\uff0clpop<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u8fd4\u56de\u548c\u79fb\u9664\u5217\u8868\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20
\u53c2\u6570\uff1akey
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u503c \uff0c\u5931\u8d25\u8fd4\u56defalse<\/p>\n
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->lpush("test","111");\r\n$redis->lpush("test","222");\r\n$redis->rpush("test","333");\r\n$redis->rpush("test","444");\r\nvar_dump($redis->lpop("test"));  \/\/\u7ed3\u679c\uff1astring(3) "222"\r\n?><\/pre>\n
12\uff0crpop<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u8fd4\u56de\u548c\u79fb\u9664\u5217\u8868\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20
\u53c2\u6570\uff1akey
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u503c \uff0c\u5931\u8d25\u8fd4\u56defalse<\/p>\n
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->lpush("test","111");\r\n$redis->lpush("test","222");\r\n$redis->rpush("test","333");\r\n$redis->rpush("test","444");\r\nvar_dump($redis->rpop("test"));  \/\/\u7ed3\u679c\uff1astring(3) "444"\r\n?><\/pre>\n
13\uff0clsize,llen<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u8fd4\u56de\u7684\u5217\u8868\u7684\u957f\u5ea6\u3002\u5982\u679c\u5217\u8868\u4e0d\u5b58\u5728\u6216\u4e3a\u7a7a\uff0c\u8be5\u547d\u4ee4\u8fd4\u56de0\u3002\u5982\u679c\u8be5\u952e\u4e0d\u662f\u5217\u8868\uff0c\u8be5\u547d\u4ee4\u8fd4\u56deFALSE\u3002
\u53c2\u6570\uff1aKey
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\u6570\u7ec4\u957f\u5ea6\uff0c\u5931\u8d25false
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->lpush("test","111");\r\n$redis->lpush("test","222");\r\n$redis->rpush("test","333");\r\n$redis->rpush("test","444");\r\nvar_dump($redis->lsize("test"));  \/\/\u7ed3\u679c\uff1aint(4)\r\n?><\/pre>\n
14\uff0clget<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u8fd4\u56de\u6307\u5b9a\u952e\u5b58\u50a8\u5728\u5217\u8868\u4e2d\u6307\u5b9a\u7684\u5143\u7d20\u3002 0\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c1\u7b2c\u4e8c\u4e2a\u2026 -1\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c-2\u7684\u5012\u6570\u7b2c\u4e8c\u2026\u9519\u8bef\u7684\u7d22\u5f15\u6216\u952e\u4e0d\u6307\u5411\u5217\u8868\u5219\u8fd4\u56deFALSE\u3002
\u53c2\u6570\uff1akey index
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\u6307\u5b9a\u5143\u7d20\u7684\u503c\uff0c\u5931\u8d25false<\/p>\n
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->lpush("test","111");\r\n$redis->lpush("test","222");\r\n$redis->rpush("test","333");\r\n$redis->rpush("test","444");\r\nvar_dump($redis->lget("test",3));  \/\/\u7ed3\u679c\uff1astring(3) "444"\r\n?><\/pre>\n
15\uff0clset<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u4e3a\u5217\u8868\u6307\u5b9a\u7684\u7d22\u5f15\u8d4b\u65b0\u7684\u503c,\u82e5\u4e0d\u5b58\u5728\u8be5\u7d22\u5f15\u8fd4\u56defalse.
\u53c2\u6570\uff1akey index value
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56detrue,\u5931\u8d25false<\/p>\n
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->lpush("test","111");\r\n$redis->lpush("test","222");\r\nvar_dump($redis->lget("test",1));  \/\/\u7ed3\u679c\uff1astring(3) "111"\r\nvar_dump($redis->lset("test",1,"333"));  \/\/\u7ed3\u679c\uff1abool(true)\r\nvar_dump($redis->lget("test",1));  \/\/\u7ed3\u679c\uff1astring(3) "333"\r\n?><\/pre>\n
16\uff0clgetrange<\/strong><\/p>\n
\u63cf\u8ff0\uff1a
\u8fd4\u56de\u5728\u8be5\u533a\u57df\u4e2d\u7684\u6307\u5b9a\u952e\u5217\u8868\u4e2d\u5f00\u59cb\u5230\u7ed3\u675f\u5b58\u50a8\u7684\u6307\u5b9a\u5143\u7d20\uff0clGetRange(key, start, end)\u30020\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c1\u7b2c\u4e8c\u4e2a\u5143\u7d20\u2026 -1\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c-2\u7684\u5012\u6570\u7b2c\u4e8c\u2026
\u53c2\u6570\uff1akey start end
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\u67e5\u627e\u7684\u503c\uff0c\u5931\u8d25false<\/p>\n
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->lpush("test","111");\r\n$redis->lpush("test","222");\r\nprint_r($redis->lgetrange("test",0,-1));  \/\/\u7ed3\u679c\uff1aArray ( [0] => 222 [1] => 111 )\r\n?><\/pre>\n
17,lremove<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u4ece\u5217\u8868\u4e2d\u4ece\u5934\u90e8\u5f00\u59cb\u79fb\u9664count\u4e2a\u5339\u914d\u7684\u503c\u3002\u5982\u679ccount\u4e3a\u96f6\uff0c\u6240\u6709\u5339\u914d\u7684\u5143\u7d20\u90fd\u88ab\u5220\u9664\u3002\u5982\u679ccount\u662f\u8d1f\u6570\uff0c\u5185\u5bb9\u4ece\u5c3e\u90e8\u5f00\u59cb\u5220\u9664\u3002
\u53c2\u6570\uff1akey count value
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\u5220\u9664\u7684\u4e2a\u6570\uff0c\u5931\u8d25false
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->lpush('test','a');\r\n$redis->lpush('test','b');\r\n$redis->lpush('test','c');\r\n$redis->rpush('test','a');\r\nprint_r($redis->lgetrange('test', 0, -1)); \/\/\u7ed3\u679c\uff1aArray ( [0] => c [1] => b [2] => a [3] => a )\r\nvar_dump($redis->lremove('test','a',2));   \/\/\u7ed3\u679c\uff1aint(2)\r\nprint_r($redis->lgetrange('test', 0, -1)); \/\/\u7ed3\u679c\uff1aArray ( [0] => c [1] => b )\r\n?><\/pre>\n
18\uff0csadd<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u4e3a\u4e00\u4e2aKey\u6dfb\u52a0\u4e00\u4e2a\u503c\u3002\u5982\u679c\u8fd9\u4e2a\u503c\u5df2\u7ecf\u5728\u8fd9\u4e2aKey\u4e2d\uff0c\u5219\u8fd4\u56deFALSE\u3002
\u53c2\u6570\uff1akey value
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56detrue,\u5931\u8d25false
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\nvar_dump($redis->sadd('test','111'));   \/\/\u7ed3\u679c\uff1abool(true)\r\nvar_dump($redis->sadd('test','333'));   \/\/\u7ed3\u679c\uff1abool(true)\r\nprint_r($redis->sort('test')); \/\/\u7ed3\u679c\uff1aArray ( [0] => 111 [1] => 333 )\r\n?><\/pre>\n
19\uff0csremove<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u5220\u9664Key\u4e2d\u6307\u5b9a\u7684value\u503c
\u53c2\u6570\uff1akey member
\u8fd4\u56de\u503c\uff1atrue or false
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->sadd('test','111');\r\n$redis->sadd('test','333');\r\n$redis->sremove('test','111');\r\nprint_r($redis->sort('test'));    \/\/\u7ed3\u679c\uff1aArray ( [0] => 333 )\r\n?><\/pre>\n
20,smove<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u5c06Key1\u4e2d\u7684value\u79fb\u52a8\u5230Key2\u4e2d
\u53c2\u6570\uff1asrcKey dstKey member
\u8fd4\u56de\u503c\uff1atrue or false
\u8303\u4f8b<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->delete('test1');\r\n$redis->sadd('test','111');\r\n$redis->sadd('test','333');\r\n$redis->sadd('test1','222');\r\n$redis->sadd('test1','444');\r\n$redis->smove('test',"test1",'111');\r\nprint_r($redis->sort('test1'));    \/\/\u7ed3\u679c\uff1aArray ( [0] => 111 [1] => 222 [2] => 444 )\r\n?><\/pre>\n
21\uff0cscontains<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u68c0\u67e5\u96c6\u5408\u4e2d\u662f\u5426\u5b58\u5728\u6307\u5b9a\u7684\u503c\u3002
\u53c2\u6570\uff1akey value
\u8fd4\u56de\u503c\uff1atrue or false
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->sadd('test','111');\r\n$redis->sadd('test','112');\r\n$redis->sadd('test','113');\r\nvar_dump($redis->scontains('test', '111')); \/\/\u7ed3\u679c\uff1abool(true)\r\n?><\/pre>\n
22,ssize<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u8fd4\u56de\u96c6\u5408\u4e2d\u5b58\u50a8\u503c\u7684\u6570\u91cf
\u53c2\u6570\uff1akey
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\u6570\u7ec4\u4e2a\u6570\uff0c\u5931\u8d250
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->sadd('test','111');\r\n$redis->sadd('test','112');\r\necho $redis->ssize('test');   \/\/\u7ed3\u679c\uff1a2\r\n?><\/pre>\n
23\uff0cspop<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u968f\u673a\u79fb\u9664\u5e76\u8fd4\u56dekey\u4e2d\u7684\u4e00\u4e2a\u503c
\u53c2\u6570\uff1akey
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\u5220\u9664\u7684\u503c\uff0c\u5931\u8d25false<\/p>\n
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->sadd("test","111");\r\n$redis->sadd("test","222");\r\n$redis->sadd("test","333");\r\nvar_dump($redis->spop("test"));  \/\/\u7ed3\u679c\uff1astring(3) "333"\r\n?><\/pre>\n
24,sinter<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u8fd4\u56de\u4e00\u4e2a\u6240\u6709\u6307\u5b9a\u952e\u7684\u4ea4\u96c6\u3002\u5982\u679c\u53ea\u6307\u5b9a\u4e00\u4e2a\u952e\uff0c\u90a3\u4e48\u8fd9\u4e2a\u547d\u4ee4\u751f\u6210\u8fd9\u4e2a\u96c6\u5408\u7684\u6210\u5458\u3002\u5982\u679c\u4e0d\u5b58\u5728\u67d0\u4e2a\u952e\uff0c\u5219\u8fd4\u56deFALSE\u3002
\u53c2\u6570\uff1akey1, key2, keyN
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\u6570\u7ec4\u4ea4\u96c6\uff0c\u5931\u8d25false<\/p>\n
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->sadd("test","111");\r\n$redis->sadd("test","222");\r\n$redis->sadd("test","333");\r\n$redis->sadd("test1","111");\r\n$redis->sadd("test1","444");\r\nvar_dump($redis->sinter("test","test1"));  \/\/\u7ed3\u679c\uff1aarray(1) { [0]=> string(3) "111" }\r\n?><\/pre>\n
25,sinterstore<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u6267\u884csInter\u547d\u4ee4\u5e76\u628a\u7ed3\u679c\u50a8\u5b58\u5230\u65b0\u5efa\u7684\u53d8\u91cf\u4e2d\u3002
\u53c2\u6570\uff1a
Key: dstkey, the key to store the diff into.
Keys: key1, key2\u2026 keyN. key1..keyN are intersected as in sInter.
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\uff0c\u4ea4\u96c6\u7684\u4e2a\u6570\uff0c\u5931\u8d25false
\u8303\u4f8b:<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->sadd("test","111");\r\n$redis->sadd("test","222");\r\n$redis->sadd("test","333");\r\n$redis->sadd("test1","111");\r\n$redis->sadd("test1","444");\r\nvar_dump($redis->sinterstore('new',"test","test1"));  \/\/\u7ed3\u679c\uff1aint(1)\r\nvar_dump($redis->smembers('new'));  \/\/\u7ed3\u679c:array(1) { [0]=> string(3) "111" }\r\n?><\/pre>\n
26,sunion<\/strong><\/p>\n
\u63cf\u8ff0\uff1a
\u8fd4\u56de\u4e00\u4e2a\u6240\u6709\u6307\u5b9a\u952e\u7684\u5e76\u96c6
\u53c2\u6570\uff1a
Keys: key1, key2, \u2026 , keyN
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\u5408\u5e76\u540e\u7684\u96c6\uff0c\u5931\u8d25false
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->sadd("test","111");\r\n$redis->sadd("test","222");\r\n$redis->sadd("test","333");\r\n$redis->sadd("test1","111");\r\n$redis->sadd("test1","444");\r\nprint_r($redis->sunion("test","test1"));  \/\/\u7ed3\u679c\uff1aArray ( [0] => 111 [1] => 222 [2] => 333 [3] => 444 )\r\n?><\/pre>\n
27,sunionstore<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u6267\u884csunion\u547d\u4ee4\u5e76\u628a\u7ed3\u679c\u50a8\u5b58\u5230\u65b0\u5efa\u7684\u53d8\u91cf\u4e2d\u3002
\u53c2\u6570\uff1a
Key: dstkey, the key to store the diff into.
Keys: key1, key2\u2026 keyN. key1..keyN are intersected as in sInter.
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\uff0c\u4ea4\u96c6\u7684\u4e2a\u6570\uff0c\u5931\u8d25false
\u8303\u4f8b:<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->sadd("test","111");\r\n$redis->sadd("test","222");\r\n$redis->sadd("test","333");\r\n$redis->sadd("test1","111");\r\n$redis->sadd("test1","444");\r\nvar_dump($redis->sinterstore('new',"test","test1"));  \/\/\u7ed3\u679c\uff1aint(4)\r\nprint_r($redis->smembers('new'));  \/\/\u7ed3\u679c:Array ( [0] => 111 [1] => 222 [2] => 333 [3] => 444 )\r\n?><\/pre>\n
28,sdiff<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u8fd4\u56de\u7b2c\u4e00\u4e2a\u96c6\u5408\u4e2d\u5b58\u5728\u5e76\u5728\u5176\u4ed6\u6240\u6709\u96c6\u5408\u4e2d\u4e0d\u5b58\u5728\u7684\u7ed3\u679c
\u53c2\u6570\uff1aKeys: key1, key2, \u2026 , keyN: Any number of keys corresponding to sets in redis.
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\u6570\u7ec4\uff0c\u5931\u8d25false
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->sadd("test","111");\r\n$redis->sadd("test","222");\r\n$redis->sadd("test","333");\r\n$redis->sadd("test1","111");\r\n$redis->sadd("test1","444");\r\nprint_r($redis->sdiff("test","test1"));  \/\/\u7ed3\u679c\uff1aArray ( [0] => 222 [1] => 333 )\r\n?><\/pre>\n
29,sdiffstore<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u6267\u884csdiff\u547d\u4ee4\u5e76\u628a\u7ed3\u679c\u50a8\u5b58\u5230\u65b0\u5efa\u7684\u53d8\u91cf\u4e2d\u3002
\u53c2\u6570\uff1a
Key: dstkey, the key to store the diff into.
Keys: key1, key2, \u2026 , keyN: Any number of keys corresponding to sets in redis
\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de\u6570\u5b57\uff0c\u5931\u8d25false
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->sadd("test","111");\r\n$redis->sadd("test","222");\r\n$redis->sadd("test","333");\r\n$redis->sadd("test1","111");\r\n$redis->sadd("test1","444");\r\nvar_dump($redis->sdiffstore('new',"test","test1"));  \/\/\u7ed3\u679c\uff1aint(2)\r\nprint_r($redis->smembers('new'));  \/\/\u7ed3\u679c:Array ( [0] => 222 [1] => 333 )\r\n?><\/pre>\n
30,smembers, sgetmembers<\/strong><\/p>\n
\u63cf\u8ff0\uff1a
\u8fd4\u56de\u96c6\u5408\u7684\u5185\u5bb9
\u53c2\u6570\uff1aKey: key
\u8fd4\u56de\u503c\uff1aAn array of elements, the contents of the set.
\u8303\u4f8b\uff1a<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$redis->delete('test');\r\n$redis->sadd("test","111");\r\n$redis->sadd("test","222");\r\nprint_r($redis->smembers('test'));  \/\/\u7ed3\u679c:Array ( [0] => 111 [1] => 222 )\r\n?><\/pre>\n
php-redis\u5f53\u4e2d\uff0c\u6709\u5f88\u591a\u4e0d\u540c\u540d\u5b57\uff0c\u4f46\u662f\u529f\u80fd\u4e00\u6837\u7684\u51fd\u6570\uff0c\u4f8b\u5982\uff1alrem\u548clremove\uff0c\u8fd9\u91cc\u5c31\u4e0d\u4f8b\u4e3e\u4e86\u3002<\/p>\n
\u6b64\u6587\u7559\u4e0b\uff0c\u597d\u597d\u5b66\u4e60\u52aa\u529b\u5411\u4e0a\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"redis\u7684\u64cd\u4f5c\u5f88\u591a\u7684\uff0c\u4ee5\u524d\u770b\u5230\u4e00\u4e2a\u6bd4\u8f83\u5168\u7684\u535a\u5ba2\uff0c\u4f46\u662f\u73b0\u5728\u627e\u4e0d\u5230\u4e86\u3002\u67e5\u4e2a\u4e1c\u897f\u641c\u534a\u5929\uff0c\u4e0b\u9762\u6574\u7406\u4e00\u4e0bphp\u5904\u7406re \u00b7\u00b7\u00b7","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"views":348,"_links":{"self":[{"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/posts\/274"}],"collection":[{"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/comments?post=274"}],"version-history":[{"count":0,"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/posts\/274\/revisions"}],"wp:attachment":[{"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/media?parent=274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/categories?post=274"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/tags?post=274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}