echo str_replace(str_split($a),'',$b); Output: testTo remove all characters from string $b that don't exist in string $a:$a="ABC";$b="teAsBtC";echo str_replace(str_split(str_replace(str_split($a),'',$b)),'',$b);Output: ABC...
Case-insensitive version of str_replace str_replace 的忽略大小写版本 str_pad() Pad a string to a certain length with another string 使用另一个字符串填充字符串为指定长度 str_repeat() Repeat a string 重复一个字符串 str_replace() Replace all occurrences of the search string with the replacemen...
string 必需。规定被搜索的字符串。 count 可选。一个变量,对替换数进行计数。...str_replace(“raykaeso”, “leixuesong”, “raykaeso love php”); preg_replace ( pattern , replacement , subject...需要搜索的模式。 replacement 必需。用于替换的字符串或数组。 subject 必需。需要替换的字符串或数组...
<?php $text = "Hello, World! This is a test: <test>."; // 匹配并替换特殊字符 $pattern = '/[<>&"']/'; $replacement = ''; $result = preg_replace($pattern, $replacement, $text); echo $result; // 输出: Hello, World! This is a test: . ?> 遇到的问题及解决方法 问题:为什...
magic_quotes_sybase 弃用INI 文件中以 ‘#’ 开头的注释. 弃用函数: call_user_method() (使用 call_user_func() 替代) call_user_method_array() (使用 call_user_func_array() 替代) define_syslog_variables() dl() ereg() (使用 preg_match() 替代) ereg_replace() (使用 preg_replace() 替代...
/s',$this->rawTags[0],$this->rawTags[1]);$callback=function($matches){$whitespace=empty($matches[3]) ?'':$matches[3].$matches[3];return$matches[1] ?substr($matches[0],1) :'compileEchoDefaults($matches[2]).';?>'.$whitespace;};return preg_replace_callback($pattern, $callback...
str_replace() Replaces some characters in a string (case-sensitive) str_rot13() Performs the ROT13 encoding on a string str_shuffle() Randomly shuffles all characters in a string str_split() Splits a string into an array str_word_count() Count the number of words in a string strcasec...
In this case you need to replace html entities gradually to preserve character good encoding. I wrote such closure for this job :<?php$decode_entities = function($string) {preg_match_all("/&#?\w+;/", $string, $entities, PREG_SET_ORDER);$entities = array_unique(array_column($entities...
rawString,$length='100',$etc = '...',$isStripTag=true){ $rawString = str_replace('_baidu_page_break_tag_', '', $rawString); $result = ''; if($isStripTag) $string = html_entity_decode(trim(strip_tags($rawString)), ENT_QUOTES, 'UTF-8'); else $string = trim($rawString...
'Sammy says: "This string\'s in single quotes." It required a backslash (\) before the apostrophes (\\\'), but do not use (\") with the double quotes.' It would return this output: Output Sammy says: "This string's in single quotes." It required a backslash (\) before the ap...