php正则表达式替换大地址 function replace_specialChar($strParam){ $regex = "/\/|\~|\!|\@|\#|\\$|\%|\^|\&|\*|\(|\)|\_|\+|\{|\}|\:|\<|\>|\?|\[|\]|\,|\.|\/|\;|\'|\`|\-|\=|\\\|\|/"; return preg_replace($regex,"",$strParam); } $str = "123~!@#$%^&*()_+{}:|<>?,./;'[]\-=`456"; $str = ...
1.ereg_replace()和eregi_replace() #函数原型:stringereg_replace(string$pattern,string$replacement,string$string)stringeregi_replace(string$pattern,string$replacement,string$string) ereg_replace()在$string中搜索模式字符串$pattern,并将所匹配结果替换 为$replacement。当$pattern中包含模式单元(或子模式)时,$...
EN对于开发人员来说，正则表达式是一个非常有用的功能，它提供了 查找，匹配，替换 句子，单词，或者其...
preg_replace() Returns a string where matches of a pattern (or an array of patterns) are replaced with a substring (or an array of substrings) in a given string preg_replace_callback() Given an expression and a callback, returns a string where all matches of the expression are replaced...
mb_regex_set_options() mb_split() 使用PERL兼容规则的函数有: preg_grep() preg_replace_callback() preg_match_all() preg_match() preg_quote() preg_split() preg_replace() 定界符: POSIX兼容正则没有定界符,函数的相应参数会被认为是正则。 PERL兼容正则可以使用任何不是字母、数字...
$regex = "/([a-zA-Z]+) (\d+)/"; $new_string = preg_replace($regex, "$2 of $1", "June 24"); // The string returned is either the same input string if the // regex does not match, or the transformed string. // This prints "24 of June" echo $new_string; Links For...
$result = preg_replace_callback($pattern,'countLetters', $input); echo$result; ?> Try it Yourself » Definition and Usage Thepreg_replace_callback()function, given an expression and a callback, returns a string where all matches of the expression are replaced with the substring returned ...
$text = preg_replace("/.+/i",".", $text); 1. 匹配一个XML或者HTML标签 这个简单的函数有两个参数:***个是你要匹配的标签,第二个是包含XML或HTML的变量,再强调下,这个真的很强大 复制 function get_tag( $tag, $xml ) {$tag = preg_quote($tag);preg_match_all('{<'.$tag.'[^>]*>(...
function getEregWord($word, $type = '') { // Filter 英文标点符号 $word = preg_replace("/[[:punct:]]/i", $type, $word); // Filter 中文标点符号 mb_regex_encoding('utf-8'); $char = "。、!?:;﹑•"…‘’“ 正则表达式 ...
function getEregWord($word, $type = '') { // Filter 英文标点符号 $word = preg_replace("/[[:punct:]]/i", $type, $word); // Filter 中文标点符号 mb_regex_encoding('utf-8'); $char = "。、!?:;﹑•"…‘’“”〝〞∕¦‖—〈〉﹞﹝「」‹›〖〗】【»«』『〕〔》...