trim() 函数从字符串的两端删除空白字符和其他预定义字符。 substr_replace() 函数把字符串的一部分替换为另一个字符串。 substr_count() 函数计算子串在字符串中出现的次数。 substr_compare() 函数从指定的开始长度比较两个字符串。 substr() 函数返回字符串的一部分。 strtr() 函数转换字符串中特定的字符。
Find the last occurrence of a character in a string 查找指定字符在字符串中的最后一次出现 strrev() Reverse a string 反转字符串 strripos() Find the position of the last occurrence of a case-insensitive substring in a string 计算指定字符串在目标字符串中最后一次出现的位置(不区分大小写) strrpos()...
date_get_last_errors() 返回日期字符串中的警告/错误。 date_interval_create_from_date_string() 从字符串的相关部分建立 DateInterval。 date_interval_format() 格式化时间间隔。 date_isodate_set() 设置ISO 日期。 date_modify() 修改时间戳。 date_offset_get() 返回时区偏移。 date_parse_from_format(...
strtr function:This function used to replace other language special characters to plain English character. You can remove this line safely but ensure before that these characters not in your string and you don’t need to remove them. Last 4 line used to remove other unknown unwanted special cha...
Finally, the first character from the input (".,!") which happens to be, again, the period, is removed from that string by the str_replace call:Isn't this like totally neat?The function needs to check is $chars has at least one character, or else the str_pad function will fail. ...
Use thetrim()Function to Remove Special Character in PHP This function only removes the character from the first and end of the string. It ignores the character who is in the middle of the string. If you want to remove only the starting and end of the character, then we use this functi...
mb_strwidth— 返回字符串的宽度 mb_substitute_character— 设置/获取替代字符 mb_substr— 获取部分字符串 mb_substr_count— 统计字符串出现的次数 mb_trim— Strip whitespace (or other characters) from the beginning and end of a string mb_ucfirst— Make a string's first character uppercase ...
xml_set_character_data_handler() 函数建立字符数据处理器。 xml_parser_set_option() 函数为 xml 解析器进行选项设置。 xml_parser_get_option() 函数从 xml 解析器获取选项设置信息。 xml_parser_free() 函数释放 xml 解析器。 xml_parser_create() 函数创建 xml 解析器。
<? class DataAccess { var $db; var $query; function __construct($host, $user, $pass, $db) { //构造函数,用于初始化数据库连接 $this->db=mysql_pconnect($host, $user, $pass); if(mysql_get_server_info($this->db) > '4.1') { @mysql_query("SET character_set_connection='utf8',...
bin2hex() Converts a string of ASCII characters to hexadecimal values chop() Removes whitespace or other characters from the right end of a string chr() Returns a character from a specified ASCII value chunk_split() Splits a string into a series of smaller parts convert_cyr_string() Convert...