$string='fdjborsnabcdtghrjosthabcrgrjtabc';$string= preg_replace('/[abc]+/i','',$string); 方法二 把字符串转化成数组 $arr=str_split($string);foreach($arras$key=>$value){if(in_array($value,array('a','b','c')) ){unset($arr[$key]); } }$string=implode('',$arr); 三、...
function safe_replace($string) { $string = str_replace('%20','',$string); $string = str_replace('%27','',$string); $string = str_replace('%2527','',$string); $string = str_replace('*','',$string); $string = str_replace('"','"',$string); $string = str_replace(...
array_replace_recursive() 递归地使用后面数组的值替换第一个数组的值。 array_reverse() 以相反的顺序返回数组。 array_search() 搜索数组中给定的值并返回键名。 array_shift() 删除数组中首个元素,并返回被删除元素的值。 array_slice() 返回数组中被选定的部分。 array_splice() 删除并替换数组中指定的元素...
str_replace(find,replace,string,count) count是可选的一个变量,对替换数进行计数。 该函数对大小写敏感。请使用 str_ireplace() 执行对大小写不敏感的搜索。 $priv="product,index"; str_replace("product","apple",$priv) //输出"apple,index" <?php $arr = array("blue","red","green","yellow")...
php手册String函数(解析) $str=addcslashes("A001 A002 A003","A"); echo($str);//在大写A的前面加上反斜杠\,大小写是区分的哦 1. 2. 3. $str="Welcome to Shanghai!"; echo$str." "; echoaddcslashes($str,'A..Z')." ";//有大写的A到Z之间的英文全部前面加上反斜杠\...
echo preg_replace("/[0-9]|[a-z]/i","?",$s); }else{ highlight_file(__FILE__); } ?> 传入payload c=$a = new DirectoryIterator("glob:///*");foreach($a as $f){echo($f->__toString().'');}exit(); 得到 包含一
Replace multiple strings at once. Replace "AAA" in each string with "BBB": <?php $replace =array("1: AAA","2: AAA","3: AAA"); echoimplode("",substr_replace($replace,'BBB',3,3)); ?> Try it Yourself » ❮ PHP String Reference Track ...
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...
$string1="Welcome to w3resource.com"; echo $string1; echo ''; echo substr_replace($string1,'NEW',0); echo ''; echo substr_replace($string1,'NEW',5); echo ''; echo substr_replace($string1,'NEW',0,0); echo ''; echo
(string)strlen($post_string).'^^^'.$post_string,'uri' => "aaab")); $aaa = serialize($b); $aaa = str_replace('^^','%0d%0a',$aaa); $aaa = str_replace('&','%26',$aaa); echo $aaa; $c=unserialize(urldecode($aaa)); $c->ss(); ?> test.php: <?php if($_SERVER...