Request #34882 Unable to accessoriginalposted variable name with dot in ; Request #37040 autoconversion of variable names should be turned off 建议取消这个转换的讨论; Request #65252 Input string parsing - allow ' ' and
function mbStringToArray ($str) { if (empty($str)) return false;$len = mb_strlen($str);$array = array(); for ($i = 0; $i < $len; $i++) {$array[] = mb_substr($str, $i, 1); } return $array; }// removes $rem at both endsfunction mb_trim ($str, $rem = ' '...
为其进行前导零补全。 学习时间 比如有一个需求,对于0-9的正整数进行格式化,使其输出 00-09。在 PHP 中应该怎么写呢? 首先肯定是从 C 语言就继承来的 sprintf 这个格式化函数。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 $s=sprintf('%02d',$digit); 其中格式化 02 表示左侧至少是2位整数,多出...
array_intersect_ukey() 函数用回调函数比较键名来计算数组的交集。 array_intersect_uassoc() 函数使用用户自定义的回调函数计算数组的交集,用回调函数比较索引。 array_intersect_key() 函数使用键名比较计算数组的交集。 array_intersect_assoc() 函数返回两个或多个数组的交集数组。 array_intersect() 函数返回两个...
( 'mysql:host=your-hostname;dbname=your-db;charset=utf8mb4', 'your-username', 'your-password', array( PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, PDO::ATTR_PERSISTENT => false ) ); // Store our transformed string as UTF-8 in our database // Your DB and tables are in the ...
Copy$safeString = SQLite3::escapeString($userInput); 注意:经过以上函数处理后的字符串不可直接用于sql查询拼接 需要使用引号包裹后拼接到sql语句中 否则仍可导致sql注入 5、PDO::quote 转义特殊字符 并添加引号 PDO::prepare 预处理SQL语句 有效防止SQL注入 (推荐) htmlspecialchars 和 htmlentities 将特殊字...
htmlspecialchars_decode()Converts some predefined HTML entities to characters htmlspecialchars()Converts some predefined characters to HTML entities implode()Returns a string from the elements of an array join()Alias ofimplode() lcfirst()Converts the first character of a string to lowercase ...
"s -->"; } else { $content = htmlentities((string) filter_var($content, FILTER_SANITIZE_SPECIAL_CHARS)); $this->postWhisper($content); } } private function postWhisper($content) { $date = date('Y-m-d g:i:s A'); $filename = DATA_DIR . DIRECTORY_SEPARATOR . date('YmdHis')...
access add_bom_to_string array_change_key_case between binary_to_str bom callback char_at chars checkForSupport chr chr_map chr_size_list chr_to_decimal chr_to_hex chunk_split clean cleanup codepoints collapse_whitespace count_chars css_identifier css_stripe_media_queries ctype_loaded...
access add_bom_to_string array_change_key_case between binary_to_str bom callback char_at chars checkForSupport chr chr_map chr_size_list chr_to_decimal chr_to_hex chunk_split clean cleanup codepoints collapse_whitespace count_chars css_identifier css_stripe_media_queries ctype_loaded...