windows php5.6 nts x86 version of redis dll file download address:
**php.ini文件添加:extension=php_redis.dll??重啟php,?phpinfo可以看到redis則證明安裝成功**
php connection redis test
<?php $redis = new Redis(); $redis->connect('127.0.0.1',?6379);//serverip?port $redis->auth('mypassword');//my?redis?password? $redis?->set(?"test"?,?"Hello?World");?? echo?$redis?->get(?"test");
php operation redis function encapsulation
/** ?*?如果不傳入$host和$port默認讀取Laravel環(huán)境變量的參數(shù) ?*?redis?Set/setex封裝,可直接傳入數(shù)組,可設(shè)置過期時間?written:yangxingyi ?*/ function?RedisSet($key,$value,$expire=0,$host='',$port=''){ ????if(!$key||!$value)?return?false; ????$host?=?$host?$host:getenv('REDIS_HOST'); ????$port?=?$port?$port:getenv('REDIS_PORT'); ????$redis?=?new?Redis(); ????$redis->connect($host,?$port); ????$value?=?is_array($value)?json_encode($value):$value; ????return?$expire>0?$redis->setex(getenv('REDIS_PREFIX').$key,?$expire,$value):$redis->set(getenv('REDIS_PREFIX').$key,$value); } /** ?*?redis?get封裝,如果傳入的是數(shù)組,返回的也是數(shù)組,同理字符串?written:yangxingyi ?*/ function?RedisGet($key,$host='',$port=''){ ????$redis?=?new?Redis(); ????$host?=?$host?$host:getenv('REDIS_HOST'); ????$port?=?$port?$port:getenv('REDIS_PORT'); ????$redis->connect($host,?$port); ????$result?=?$redis->get(getenv('REDIS_PREFIX').$key); ????return?is_null(json_decode($result))?$result:json_decode($result,true); }
php operation redis encyclopedia, basically the commonly used functions of php operation redis are as follows
setex?帶生存時間的寫入值 $redis->setex('key',?3600,?'value');? setnx?判斷是否重復(fù)的,寫入值,如存在了不修改返回0,不存在就添加返回1 $redis->setnx('key',?'value'); 返回已經(jīng)刪除key $redis->delete('key1');?成功返回1失敗返回0 $redis->delete('key1','key2');?刪除兩個鍵成功返回1失敗返回0 查詢生存時間 $redis->ttl('key1');?持久化的返回-1,有生存時間的返回時間(單位秒) 同時給多個key賦值,同時設(shè)置key0和key1 $redis->mset(array('key0'?=>?'value0',?'key1'?=>?'value1')); key中的值進行自增1,如果填寫了第二個參數(shù),者自增第二個參數(shù)所填的值 $redis->incr('key1'); $redis->incrBy('key1',?10); 減法跟加法一樣 $redis->decr("key1");?減少1 $redis->decrBy("key1",5)?減少5 list相關(guān)操作,連表操作 lPush $redis->lPush("list",?"888"); $id?=?$redis->lpush('list','HHHHHHH');echo?$id;返回鏈表的元素個數(shù) $redi->lrange('list',0,-1);?返回全部數(shù)據(jù),數(shù)組形式 $redis->lrange('list',0,2);?返回連表0-2坐標的三個元素 lPushx/rPushx $redis->lPushx(key,?value); 在名稱為key的list左邊(頭)/右邊(尾)添加一個值為value的元素,如果value已經(jīng)存在,則不添加 $redis->lpop('list');輸出鏈表最左邊的ksy的值,輸出后刪除掉這個key $redis->rpop('list');輸出鏈表最右邊的ksy的值,輸出后刪除掉這個key $redis->lset('list',7,"update");?修改坐標為7的值,成功返回1 集合:sadd,sadd是無序的集合,每次插入集合的時候都可能會弄亂里面集合的排序 sadd?s1?zhangsan sadd?s1?lisi sadd?s1?wangwu sadd?t1?yangxingyi sadd?t1?lilei sadd?t1?zhangsan smembers?s1?s1的所有集合內(nèi)容 sdiff?s1?t1?s1有的,t1沒有的,差集 $redis->sinter('s1','t1');返回s1和t1兩個集合都有的,數(shù)組形式 scard?s1?返回s1集合里面的個數(shù),有多少個就返回多少個,沒有從0開始的,坐標才從0開始的 spop抽獎場景,返回集合里面隨機的數(shù) spop?s1??默認返回1個,返回后就刪除這個數(shù),中獎了就不能再中了 $i?=?$redis->spop('s1');var_dump($i);?返回一個數(shù),返回后刪除這個數(shù) $i?=?$redis->spop('s1',2);var_dump($i);不能返回兩個的,提示錯誤的 隨機返回集合里面的一個元素,但不刪除,重復(fù)中獎 $i?=?$redis->srandmember('s1');echo?$i; sismember?s1?zhangsan?查詢張三在不在集合里面,在1,不在false $i?=?$redis->sismember('s1','zhangsan2');echo?$i;在1,不在false zadd?key?2?value?有序集合 zadd?y1?1?zhangsan; zadd?y1?3?lisi; zadd?y1?2?wangwu; zrange?y1?0?-1;?排序就是,根據(jù)插入的時候的排序從小到達zhangsan,wangwu,lisi $i?=?$redis->zrange('y1',0,-1);var_dump($i); 返回數(shù)組,鍵值不是插入時候給的鍵,是從0開始的新鍵 zrevrange?y1?0?-1;?反轉(zhuǎn)排序,插入的時候鍵值越高,排序越優(yōu)先 zcard?y1?;獲取有序集合里面的個數(shù),有多少個就返回多少個,沒有從0開始的,坐標才從0開始的 無序就scard,有序就zcard,有z沒有s sInterStore 求交集并將交集保存到output的集合 $redis->sInterStore('output',?'key1',?'key2',?'key3') ? ?Hash操作 hSet $redis->hSet('h',?'key1',?'hello'); 向名稱為h的hash中添加元素key1—>hello hGet $redis->hGet('h',?'key1'); 返回名稱為h的hash中key1對應(yīng)的value(hello) hLen $redis->hLen('h'); 返回名稱為h的hash中元素個數(shù) hDel $redis->hDel('h',?'key1'); 刪除名稱為h的hash中鍵為key1的域 hKeys $redis->hKeys('h'); 返回名稱為key的hash中所有鍵 hVals $redis->hVals('h') 返回名稱為h的hash中所有鍵對應(yīng)的value hGetAll $redis->hGetAll('h'); 返回名稱為h的hash中所有的鍵(field)及其對應(yīng)的value hExists $redis->hExists('h',?'a'); 名稱為h的hash中是否存在鍵名字為a的域 hIncrBy $redis->hIncrBy('h',?'x',?2); 將名稱為h的hash中x的value增加2 hMset $redis->hMset('user:1',?array('name'?=>?'Joe',?'salary'?=>?2000)); 向名稱為key的hash中批量添加元素 hMGet $redis->hmGet('h',?array('field1',?'field2')); 返回名稱為h的hash中field1,field2對應(yīng)的value redis?操作相關(guān) flushDB 清空當前數(shù)據(jù)庫 flushAll 清空所有數(shù)據(jù)庫 randomKey 隨機返回key空間的一個key $key?=?$redis->randomKey(); select 選擇一個數(shù)據(jù)庫 move 轉(zhuǎn)移一個key到另外一個數(shù)據(jù)庫 $redis->select(0);?//?switch?to?DB?0 $redis->set('x',?'42');?//?write?42?to?x $redis->move('x',?1);?//?move?to?DB?1 $redis->select(1);?//?switch?to?DB?1 $redis->get('x');?//?will?return?42 rename,?renameKey 給key重命名 $redis->set('x',?'42'); $redis->rename('x',?'y'); $redis->get('y');?//?→?42 $redis->get('x');?//?→?`FALSE` renameNx 與remane類似,但是,如果重新命名的名字已經(jīng)存在,不會替換成功 setTimeout,?expire 設(shè)定一個key的活動時間(s) $redis->setTimeout('x',?3); expireAt key存活到一個unix時間戳?xí)r間 $redis->expireAt('x',?time()?+?3); keys,?getKeys 返回滿足給定pattern的所有key $keyWithUserPrefix?=?$redis->keys('user*'); dbSize 查看現(xiàn)在數(shù)據(jù)庫有多少key $count?=?$redis->dbSize(); auth 密碼認證 $redis->auth('foobared'); bgrewriteaof 使用aof來進行數(shù)據(jù)庫持久化 $redis->bgrewriteaof(); slaveof 選擇從服務(wù)器 $redis->slaveof('10.0.1.7',?6379); save 將數(shù)據(jù)同步保存到磁盤 bgsave 將數(shù)據(jù)異步保存到磁盤 lastSave 返回上次成功將數(shù)據(jù)保存到磁盤的Unix時戳 info 返回redis的版本信息等詳情 ?Redis::__construct構(gòu)造函數(shù) $redis?=?new?Redis(); connect,?open?鏈接redis服務(wù) 參數(shù) host:?string,服務(wù)地址 port:?int,端口號 timeout:?float,鏈接時長?(可選,?默認為?0?,不限鏈接時間) 注:?在redis.conf中也有時間,默認為300 pconnect,?popen?不會主動關(guān)閉的鏈接 參考上面 setOption?設(shè)置redis模式 getOption?查看redis設(shè)置的模式 ping?查看連接狀態(tài) get?得到某個key的值(string值) 如果該key不存在,return?false set?寫入key?和?value(string值) 如果寫入成功,return?ture setex?帶生存時間的寫入值 $redis->setex('key',?3600,?'value');?//?sets?key?→?value,?with?1h?TTL. setnx?判斷是否重復(fù)的,寫入值 $redis->setnx('key',?'value'); $redis->setnx('key',?'value'); delete??刪除指定key的值 返回已經(jīng)刪除key的個數(shù)(長整數(shù)) $redis->delete('key1',?'key2'); $redis->delete(array('key3',?'key4',?'key5')); ttl 得到一個key的生存時間 persist 移除生存時間到期的key 如果key到期?true?如果不到期?false mset?(redis版本1.1以上才可以用) 同時給多個key賦值 $redis->mset(array('key0'?=>?'value0',?'key1'?=>?'value1')); multi,?exec,?discard 進入或者退出事務(wù)模式 參數(shù)可選Redis::MULTI或Redis::PIPELINE.?默認是?Redis::MULTI Redis::MULTI:將多個操作當成一個事務(wù)執(zhí)行 Redis::PIPELINE:讓(多條)執(zhí)行命令簡單的,更加快速的發(fā)送給服務(wù)器,但是沒有任何原子性的保證 discard:刪除一個事務(wù) 返回值 multi(),返回一個redis對象,并進入multi-mode模式,一旦進入multi-mode模式,以后調(diào)用的所有方法都會返回相同的對象,只到exec()方法被調(diào)用。 watch,?unwatch?(代碼測試后,不能達到所說的效果) 監(jiān)測一個key的值是否被其它的程序更改。如果這個key在watch?和?exec?(方法)間被修改,這個?MULTI/EXEC?事務(wù)的執(zhí)行將失?。╮eturn?false) unwatch??取消被這個程序監(jiān)測的所有key 參數(shù),一對key的列表 $redis->watch('x'); $ret?=?$redis->multi()?->incr('x')?->exec(); subscribe?* 方法回調(diào)。注意,該方法可能在未來里發(fā)生改變 publish?* 發(fā)表內(nèi)容到某一個通道。注意,該方法可能在未來里發(fā)生改變 exists 判斷key是否存在。存在?true?不在?false incr,?incrBy key中的值進行自增1,如果填寫了第二個參數(shù),者自增第二個參數(shù)所填的值 $redis->incr('key1'); $redis->incrBy('key1',?10); decr,?decrBy 做減法,使用方法同incr getMultiple 傳參 由key組成的數(shù)組 返回參數(shù) 如果key存在返回value,不存在返回false $redis->set('key1',?'value1');?$redis->set('key2',?'value2');?$redis->set('key3',?'value3');?$redis->getMultiple(array('key1',?'key2',?'key3')); $redis->lRem('key1',?'A',?2); $redis->lRange('key1',?0,?-1); list相關(guān)操作 lPush $redis->lPush(key,?value); 在名稱為key的list左邊(頭)添加一個值為value的?元素 rPush $redis->rPush(key,?value); 在名稱為key的list右邊(尾)添加一個值為value的?元素 lPushx/rPushx $redis->lPushx(key,?value); 在名稱為key的list左邊(頭)/右邊(尾)添加一個值為value的元素,如果value已經(jīng)存在,則不添加 lPop/rPop $redis->lPop('key'); 輸出名稱為key的list左(頭)起/右(尾)起的第一個元素,刪除該元素 blPop/brPop $redis->blPop('key1',?'key2',?10); lpop命令的block版本。即當timeout為0時,若遇到名稱為key?i的list不存在或該list為空,則命令結(jié)束。如果timeout>0,則遇到上述情況時,等待timeout秒,如果問題沒有解決,則對keyi+1開始的list執(zhí)行pop操作 lSize $redis->lSize('key'); 返回名稱為key的list有多少個元素 lIndex,?lGet $redis->lGet('key',?0); 返回名稱為key的list中index位置的元素 lSet $redis->lSet('key',?0,?'X'); 給名稱為key的list中index位置的元素賦值為value lRange,?lGetRange $redis->lRange('key1',?0,?-1); 返回名稱為key的list中start至end之間的元素(end為?-1?,返回所有) lTrim,?listTrim $redis->lTrim('key',?start,?end); 截取名稱為key的list,保留start至end之間的元素 lRem,?lRemove $redis->lRem('key',?'A',?2); 刪除count個名稱為key的list中值為value的元素。count為0,刪除所有值為value的元素,count>0從頭至尾刪除count個值為value的元素,count<0從尾到頭刪除|count|個值為value的元素 lInsert 在名稱為為key的list中,找到值為pivot 的value,并根據(jù)參數(shù)Redis::BEFORE | Redis::AFTER,來確定,newvalue 是放在 pivot 的前面,或者后面。如果key不存在,不會插入,如果 pivot不存在,return -1 $redis->delete('key1');?$redis->lInsert('key1',?Redis::AFTER,?'A',?'X');?$redis->lPush('key1',?'A');?$redis->lPush('key1',?'B');?$redis->lPush('key1',?'C');?$redis->lInsert('key1',?Redis::BEFORE,?'C',?'X'); $redis->lRange('key1',?0,?-1); $redis->lInsert('key1',?Redis::AFTER,?'C',?'Y'); $redis->lRange('key1',?0,?-1); $redis->lInsert('key1',?Redis::AFTER,?'W',?'value'); rpoplpush 返回并刪除名稱為srckey的list的尾元素,并將該元素添加到名稱為dstkey的list的頭部 $redis->delete('x',?'y'); $redis->lPush('x',?'abc');?$redis->lPush('x',?'def');?$redis->lPush('y',?'123');?$redis->lPush('y',?'456');?//?move?the?last?of?x?to?the?front?of?y.?var_dump($redis->rpoplpush('x',?'y')); var_dump($redis->lRange('x',?0,?-1)); var_dump($redis->lRange('y',?0,?-1));? string(3)?"abc"? array(1)?{?[0]=>?string(3)?"def"?}? array(3)?{?[0]=>?string(3)?"abc"?[1]=>?string(3)?"456"?[2]=>?string(3)?"123"?} SET操作相關(guān) sAdd 向名稱為key的set中添加元素value,如果value存在,不寫入,return?false $redis->sAdd(key?,?value); sRem,?sRemove 刪除名稱為key的set中的元素value $redis->sAdd('key1'?,?'set1'); $redis->sAdd('key1'?,?'set2'); $redis->sAdd('key1'?,?'set3'); $redis->sRem('key1',?'set2'); sMove 將value元素從名稱為srckey的集合移到名稱為dstkey的集合 $redis->sMove(seckey,?dstkey,?value); sIsMember,?sContains 名稱為key的集合中查找是否有value元素,有ture?沒有?false $redis->sIsMember(key,?value); sCard,?sSize 返回名稱為key的set的元素個數(shù) sPop 隨機返回并刪除名稱為key的set中一個元素 sRandMember 隨機返回名稱為key的set中一個元素,不刪除 sInter 求交集 sInterStore 求交集并將交集保存到output的集合 $redis->sInterStore('output',?'key1',?'key2',?'key3') sUnion 求并集 $redis->sUnion('s0',?'s1',?'s2'); s0,s1,s2?同時求并集 sUnionStore 求并集并將并集保存到output的集合 $redis->sUnionStore('output',?'key1',?'key2',?'key3'); sDiff 求差集 sDiffStore 求差集并將差集保存到output的集合 sMembers,?sGetMembers 返回名稱為key的set的所有元素 sort 排序,分頁等 參數(shù) 'by'?=>?'some_pattern_*', 'limit'?=>?array(0,?1), 'get'?=>?'some_other_pattern_*'?or?an?array?of?patterns, 'sort'?=>?'asc'?or?'desc', 'alpha'?=>?TRUE, 'store'?=>?'external-key' 例子 $redis->delete('s');?$redis->sadd('s',?5);?$redis->sadd('s',?4);?$redis->sadd('s',?2);?$redis->sadd('s',?1);?$redis->sadd('s',?3); var_dump($redis->sort('s'));?//?1,2,3,4,5 var_dump($redis->sort('s',?array('sort'?=>?'desc')));?//?5,4,3,2,1 var_dump($redis->sort('s',?array('sort'?=>?'desc',?'store'?=>?'out')));?//?(int)5 ? string命令 getSet 返回原來key中的值,并將value寫入key $redis->set('x',?'42'); $exValue?=?$redis->getSet('x',?'lol');?//?return?'42',?replaces?x?by?'lol' $newValue?=?$redis->get('x')'?//?return?'lol' append string,名稱為key的string的值在后面加上value $redis->set('key',?'value1'); $redis->append('key',?'value2'); $redis->get('key'); getRange?(方法不存在) 返回名稱為key的string中start至end之間的字符 $redis->set('key',?'string?value'); $redis->getRange('key',?0,?5); $redis->getRange('key',?-5,?-1); setRange?(方法不存在) 改變key的string中start至end之間的字符為value $redis->set('key',?'Hello?world'); $redis->setRange('key',?6,?"redis"); $redis->get('key'); strlen 得到key的string的長度 $redis->strlen('key'); getBit/setBit 返回2進制信息 zset(sorted?set)操作相關(guān) zAdd(key,?score,?member):向名稱為key的zset中添加元素member,score用于排序。如果該元素已經(jīng)存在,則根據(jù)score更新該元素的順序。 $redis->zAdd('key',?1,?'val1'); $redis->zAdd('key',?0,?'val0'); $redis->zAdd('key',?5,?'val5'); $redis->zRange('key',?0,?-1);?//?array(val0,?val1,?val5) zRange(key,?start,?end,withscores):返回名稱為key的zset(元素已按score從小到大排序)中的index從start到end的所有元素 $redis->zAdd('key1',?0,?'val0'); $redis->zAdd('key1',?2,?'val2'); $redis->zAdd('key1',?10,?'val10'); $redis->zRange('key1',?0,?-1);?//?with?scores?$redis->zRange('key1',?0,?-1,?true); zDelete,?zRem zRem(key,?member)?:刪除名稱為key的zset中的元素member $redis->zAdd('key',?0,?'val0'); $redis->zAdd('key',?2,?'val2'); $redis->zAdd('key',?10,?'val10'); $redis->zDelete('key',?'val2'); $redis->zRange('key',?0,?-1);? zRevRange(key,?start,?end,withscores):返回名稱為key的zset(元素已按score從大到小排序)中的index從start到end的所有元素.withscores:?是否輸出socre的值,默認false,不輸出 $redis->zAdd('key',?0,?'val0'); $redis->zAdd('key',?2,?'val2'); $redis->zAdd('key',?10,?'val10'); $redis->zRevRange('key',?0,?-1);?//?with?scores?$redis->zRevRange('key',?0,?-1,?true); zRangeByScore,?zRevRangeByScore $redis->zRangeByScore(key,?star,?end,?array(withscores,?limit?)); 返回名稱為key的zset中score?>=?star且score?<= end的所有元素 zCount $redis->zCount(key,?star,?end); 返回名稱為key的zset中score?>=?star且score?<= end的所有元素的個數(shù) zRemRangeByScore, zDeleteRangeByScore $redis->zRemRangeByScore('key',?star,?end); 刪除名稱為key的zset中score?>=?star且score?<= end的所有元素,返回刪除個數(shù) zSize, zCard 返回名稱為key的zset的所有元素的個數(shù) zScore $redis->zScore(key,?val2); 返回名稱為key的zset中元素val2的score zRank,?zRevRank $redis->zRevRank(key,?val); 返回名稱為key的zset(元素已按score從小到大排序)中val元素的rank(即index,從0開始),若沒有val元素,返回“null”。zRevRank?是從大到小排序 zIncrBy $redis->zIncrBy('key',?increment,?'member'); 如果在名稱為key的zset中已經(jīng)存在元素member,則該元素的score增加increment;否則向集合中添加該元素,其score的值為increment zUnion/zInter 參數(shù) keyOutput arrayZSetKeys arrayWeights aggregateFunction?Either?"SUM",?"MIN",?or?"MAX":?defines?the?behaviour?to?use?on?duplicate?entries?during?the?zUnion. 對N個zset求并集和交集,并將最后的集合保存在dstkeyN中。對于集合中每一個元素的score,在進行AGGREGATE運算前,都要乘以對于的WEIGHT參數(shù)。如果沒有提供WEIGHT,默認為1。默認的AGGREGATE是SUM,即結(jié)果集合中元素的score是所有集合對應(yīng)元素進行SUM運算的值,而MIN和MAX是指,結(jié)果集合中元素的score是所有集合對應(yīng)元素中最小值和最大值。
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