php implode函数 多维数组 作者:matrix 被围观: 3,924 次 发布时间:2015-03-19 分类:PHP | 8 条评论 » 这是一个创建于 2723 天前的主题, PHP implode()[别名join]的作用是将数组元素拼接成一个字符串。 arr=array('a','b',array('1','2'),'c'); //二维数组s=implode(',', I hope this helps 好在早有解决方案: <? } return trim($string, $glue); } 说明:和implode()使用参数一样。 multi_implode(字符, 数组) 参考: http://php.chinaunix.net/manual/zh/function.implode.php#94688 http://g.xker.com
str_word_count($str);//输出8,返回整数型
$str1='你好';
echo str_word_count($str1);//无法查询中文,返回0
字符串拆分与组合
拆分explode,组合implode explode根据字符串位置可以拆分为一个数组
implode可以添加符号进行数组元素组合
/*字符串拆分与组合
*拆分explode(分解符,字符串),
*组合implode(分解符,字符串) *explode根据字符串位置可以拆分为一个数组
*implode可以添加符号进行组合
*/
$string1='A_B_c_d_e_f_g';
$string2='这个 是 按 照 一定 的 空格 print_r($a);//打印数组a
echo "
";
$b=explode(' ',$string2);//拆分string2,传值给变量b
print_r($b);//打印数组b
//implode (组合符号,数组名),组合数组的元素
echo implode('-',$a);
echo "
";
echo implode('——',$b);
字符串查找strstr(查找目标字符串,查找关键词
65536 + $ip[2] * 256 + $ip[3]; $DataBegin = fread($fd, 4); $DataEnd = fread($fd, 4); $ipbegin = implode ('', unpack('L', $DataBegin)); if($ipbegin < 0) $ipbegin += pow(2, 32); $ipend = implode('', unpack fd, 3); if(strlen($DataSeek) < 3) { fclose($fd); return 'System Error'; } $DataSeek = implode ; if(strlen($ipSeek) < 3) { fclose($fd); return 'System Error'; } $ipSeek = implode = chr(0)) $ipAddr2 .= $char; $AddrSeek = implode('', unpack('L', $AddrSeek.chr(0))); fseek($fd,
ip[3]; $DataBegin = fread($fd, 4); $DataEnd = fread($fd, 4); $ipbegin = implode '', unpack('L', $DataBegin)); if($ipbegin < 0) $ipbegin += pow(2, 32); $ipend = implode 4) { fclose($fd); return 'System Error'; } $ip1num = implode { fclose($fd); return 'System Error'; } $DataSeek = implode = chr(0)) $ipAddr2 .= $char; $AddrSeek = implode('', unpack('L', $AddrSeek.chr(
$this->data_implode($value, $conjunctor) . ')'; } return implode($outer_conjunctor . ' ', $haystack ' AND ' : ' WHERE ') . '(' . implode($clause_wrap, ' ' . "', implode($match_query['columns'], '", "')) . '") AGAINST (' . implode('; ', $query) : (count($lastId) > 1 ? $table . '" SET ' . implode(', ', $fields) .
dItem = array(); foreach ($logData as $key => $data) { $kItem[] = $key; $dItem[] = $data; } $field = implode (',', $kItem); $values = "'" . implode("','", $dItem) . "'"; $this->db->query("INSERT INTO " . dItem = array(); foreach ($logData as $key => $data) { $kItem[] = $key; $dItem[] = $data; } $field = implode (',', $kItem); $values = "'" . implode("','", $dItem) . "'"; $gidarr[0]='0'; $res = $this->db->query(
// unset() 删除 '啦' 字 unset($array[2]); // array_filter() 过滤为假的值 // implode () 用 - 连接 dump(implode('-', array_filter($array))); } 接下来用 collect 玩玩 function testCollect '帅', false, null]; $collect = collect($array); // forget() 删除 '啦' 字 filter() 过滤为假的值 implode () 用 - 连接 dump($collect->forget(2)->filter()->implode('-')); } 两种方式打印出来的结果是一样的 ? 所以可以直接使用这些方法 function getCollectData(){ $titles = DB::table('test')->pluck('describe', 'title')->implode
key => $data) { $kItem[] = $key; $dItem[] = $data; } $field = implode (',', $kItem); $values = "'" . implode("','", $dItem) . "'"; $this->db->query("INSERT ($logData as $key => $data) { $kItem[] = $key; $dItem[] = $data; } $field = implode (',', $kItem); $values = "'" . implode("','", $dItem) . "'"; $gidarr[0]='0'; $res = $this
beforeSave($insert)){ if($this->isNewRecord){//判断是更新还是插入 $this->connect = implode ); }else{ $this->update_time = time(); $this->connect = implode 也可以直接通过beforesave方法控制 //if($this->isNewRecord){//判断是更新还是插入 //$this->connect = implode (',', $this->connect); //}else{ // $this->connect = implode(',', $this->connect
3]; //获取IP数据索引开始和结束位置 $DataBegin = fread($fd, 4); $DataEnd = fread($fd, 4); $ipbegin = implode ('', unpack('L', $DataBegin)); if ($ipbegin < 0) $ipbegin += pow(2, 32); $ipend = implode('', fd); return 'System Error'; } //提取出来的数据转换成长整形,如果数据是负数则加上2的32次幂 $ip1num = implode ipSeek) < 3) { fclose($fd); return 'System Error'; } $ipSeek = implode = chr(0)) $ipAddr2 .= $char; $AddrSeek = implode('', unpack('L', $AddrSeek . chr
. '=' . rawurlencode($val); } return implode('&', $list); } // 要用到的 Authorization (string)(time() + 3600); $qKeyTime = $qSignTime; $qHeaderList = strtolower(implode(';', getObjectKeys ($headers))); $qUrlParamList = strtolower(implode(';', getObjectKeys($queryParams))); // 签名算法说明文档 $signKey = hash_hmac("sha1", $qKeyTime, $SecretKey); // 步骤二:构成 FormatString $formatString = implode filename, obj2str($queryParams), obj2str($headers), '')); // 步骤三:计算 StringToSign $stringToSign = implode
=> $v) { $title[$k]=iconv("UTF-8", "GB2312",$v); } $title= implode $data[$key][$ck]=iconv("UTF-8", "GB2312", $cv); } $data[$key]=implode ("\t", $data[$key]); } echo implode("\n",$data); } }
implode() 6 $ans=implode($arr); 二、提取不重复的整数 题目描述 输入一个int型整数,按照从右向左的阅读顺序,返回一个不含重复数字的新的整数。 trim(fgets(STDIN)); 3 $num=strrev($num); 4 $arr=str_split($num,1); 5 $arr=array_unique($arr); 6 $ans=implode
target; } } function filter($string) { $escape = array('\''); $escape = '/' . implode string); $safe = array('select', 'insert', 'update', 'delete', 'where'); $safe = '/' . implode payload的长度,让构造的payload得以插入然后回看过滤函数function filter($string) { $escape = array('\''); $escape = '/' . implode '_', $string); $safe = array('select', 'insert', 'update', 'delete', 'where'); $safe = '/' . implode '_', $string); $safe = array('select', 'insert', 'update', 'delete', 'where'); $safe = '/' . implode
和 b互换位置 2.usort函数的使用 function costomcomp(a,b) return a.b > b.a usort(arr,'costomcomp') return implode 自定义排序 function PrintMinNumber($numbers) { usort($numbers,'customComp'); return intval(implode arr[$j]=$temp; } } } return intval(implode
$title as $k => $v) { $title[$k]=iconv("UTF-8", "GB2312",$v); } $title= implode $data[$key][$ck]=iconv("UTF-8", "GB2312", $cv); } $data[$key]=implode ("\t", $data[$key]); } echo implode("\n",$data); } }
empty($field)) { $field = '' . implode(',', $field) . ''; $sql = str_replace('*', $field, $sql); } if as $key => $value) { $data[$key] = $this->mysqli->real_escape_string($value); } $keys = '' . implode (',', array_keys($data)) . ''; $values = '\'' . implode("','", array_values($data)) . '''; $sql = "INSERT $vstr); } $kav = implode(',', $sets); $sql = "UPDATE {$table} SET {$kav} WHERE {$where}"; $this->mysqli
=> $v) { $title[$k]=iconv("UTF-8", "GB2312", $v); } $title= implode $data[$key][$ck]=iconv("UTF-8", "GB2312", $cv); } $data[$key]=implode ("\t", $data[$key]); } echo implode("\n",$data); }
php数组转字符串 推荐操作系统:windows7系统、PHP5.6、DELL G3电脑 1、用自带的implode函数 $array=["php","Java","web"]; $result=implode php // PHP数组转字符串的方法 // 方法一:implode(glue, pieces) $arr = ['Lucy','Mike','Jery','Haly']; $str = implode
(', ', $table); } if(is_array($fields)){ $fields = implode(', ', $fields); } if(is_array($ sqlwhere)){ $sqlwhere = ' and '.implode(' and ', $sqlwhere); } //数据库操作 if($debug === 0){ (', ', $table); } if(is_array($set)){ $set = implode(', ', $set); } //数据库操作 if($debug == (', ', $table); } if(is_array($set)){ $set = implode(', ', $set); } if(is_array($sqlwhere) ){ $sqlwhere = ' and '.implode(' and ', $sqlwhere); } //数据库操作 if($debug === 0){ if($mode