mb_eregi_replace() mb_eregi() mb_regex_encoding() 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()
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...
在preg_replace() 中使用索引数组 <?php$string= "The quick brown fox jumped over the lazy dog.";$patterns[0] = "/quick/";$patterns[1] = "/brown/";$patterns[2] = "/fox/";$replacements[2] = "bear";$replacements[1] = "black";$replacements[0] = "slow";printpreg_replace($patter...
The regex above won't work when strlen($chars) == 0. I came up with this, admittedly pretty horrible-looking code, that is quite fast:<?phpfunction RemoveChars($string, $chars){ return isset($chars{0}) ? str_replace($chars{0}, "", strtr($string, $chars, str_pad($chars{0}, ...
于是我就用正则写了一个表达式,把带有空格换行符之类的替换成逗号。 把提交的id带有空格换行符之类的替换成逗号,然后用explode函数切换成数组。复制代码 代码如下:$ids=$_POST[“ID”];$id= preg_replace(“/(\n)|(\s)|(\t)|(\’)|(‘)|(,)/” ,’,’ ,$ids); $topicids = explode(“,...
; to the sendmail binary. These parameters will always replace the value of ; the 5th parameter to mail(). ;mail.force_extra_parameters = ; Add X-PHP-Originating-Script: that will include uid of the script followed by the filename ...
($split, $line); if($regex) $arr[$word] = $count; else $arr[preg_quote($word)] = $count; } preg_match_all("~".implode('|', array_keys($arr))."~", $text, $matches); $temp = array(); foreach($matches[0] as $match){ if(!in_array($match, $temp)){ $temp[$match...
PCRE: Fixed bug GH-17122 (memory leak in regex). PDO: Fixed a memory leak when the GC is used to free a PDOStatment. Fixed a crash in the PDO Firebird Statement destructor. Fixed UAFs when changing default fetch class ctor args. PgSql: Fixed build failure when the constant PGRES_TU...
($regex,'http://github.com')) {echo'valid url'; }else{echo'invalid url'; }echo"".$regex->getRegex() ."";echo$regex->clean(array("modifiers"=>"m","replaceLimit"=>4)) ->find('') ->replace("This is a small test http://somesite.com and some more text.","-"); More exa...
// str_replace __str_replace_first('foo','bar','foofoo') // 'barfoo' __str_replace_last('foo','bar','foofoo') // 'foobar' // search/replace with regex __str_search_replace( ' foo_1_bar_2_baz_3_gnarr_4_gnaz foo_5_bar_6_baz_7_gnarr_8_gnaz ...