mb_trim($string, $characters):修剪字符串两端的字符。 mb_ltrim($string, $characters):从字符串的开头(左侧)修剪字符。 mb_rtrim($string, $characters):从字符串末尾(右侧)修剪字符。 默认情况下,$characters包括各种空白字符,但由于存储和兼容性问题,并非所有可能的 Unicode 字符。 了解更多:PHP RFC:修剪函...
stringrtrim(string$str[,string$character_mask] )//This function returns a string with whitespace (or other characters) stripped from the end of str.//该函数删除 str 末端的空白字符(或者其他字符)并返回。//Without the second parameter, rtrim() will strip these characters://不使用第二个参数,rtr...
strcoll() Compares two strings (locale based string comparison) strcspn() Returns the number of characters found in a string before any part of some specified characters are found strip_tags() Strips HTML and PHP tags from a string stripcslashes() Unquotes a string quoted with addcslashes()...
1. 过滤HTML标签:使用PHP的strip_tags()函数,它可以将字符串中的HTML标签去除掉,只保留纯文本内容。 示例代码: “`php $text = “ Hello, world! “; $filteredText = strip_tags($text); echo $filteredText; // 输出:Hello, world! “` 2. 过滤特殊字符:可以使用PHP的htmlspecialchars()函数,它可以...
Uuencode a string 使用uuencode 编码一个字符串 count_chars() Return information about characters used in a string 返回字符串所用字符的信息 crc32() Calculates the crc32 polynomial of a string 计算一个字符串的 crc32 多项式 crypt() One-way string hashing ...
zero characters beyond the name string.DOS_QMMatches any single character or, upon encountering a period or end of name string, advances the expression to the end of the set of contiguous DOS_QMs.DOS_STARMatches zero or more characters until encountering and matching the final . in the name...
strip_special_characters() 函数。strip_special_characters() 函数删除 导致 PL/SQL 分析器出现问题的制表符和换行符。这使您可以使用空格和换行符来增强代码的可读性 。该函数为: function strip_special_characters($str) { $out = ""; for ($i = 0;$i < strlen($str);$i++) ...
Since not all UTF-8 characters are accepted in an XML document, you’ll need to strip any such characters out from any XML that you generate. A useful function for doing this (which I foundhere) is the following: functionutf8_for_xml($string) {returnpreg_replace('/[^\x{0009}\x{000...
="my-form-fieldset"></fieldset> Username: The value must only contain alphanumeric characters. Email: <
ThinkPHP 是一个免费开源的,快速、简单的面向对象的 轻量级PHP开发框架 ,遵循Apache2开源协议发布,是为了敏捷WEB应用开发和简化企业应用开发而诞生的。ThinkPHP从诞生以来一直秉承简洁实用的设计原则,在保持出色的性能和至简的代码的同时,也注重易用性。并且拥有众多的