[PHP] find ascii code in string if(strpos($data ,chr(0x95)) !==false) { echo'true'; }else{ echo"false"; }
function safe_replace($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(...
$condition['_string']="FIND_IN_SET(".I("request.subid").",first_subject)"; } if(!empty(I("request.teach_place"))){ $condition['_string']="FIND_IN_SET(".I("request.teach_place").",teach_place)"; } if((!empty(I("request.teach_place")))&&(!empty(I("request.subid")))...
Hi, Hello all! In this article, we will talk about how to find number from string in php. we will help you to give example of php get number from string. This article goes in detailed on php extract number from string. This article goes in detailed on php read number from string. S...
(ord($s[$i]) >= 32 && ord($s[$i]) <= 125)) return false; return true; } if(isset($_GET{'str'})) { $str = (string)$_GET['str']; if(is_valid($str)) { $obj = unserialize($str); } } 首先找到可利用的危险函数**file_get_content()**然后逐步回溯发现是__destruct()...
//these two lines tell PHP to show errors in the browser error_reporting( E_ALL ); ini_set( "display_errors", 1 ); //here comes the error echo "This string never ends; 你看到错误了吗?只有一个字符串分隔符。要编写有效的 PHP,必须用字符串分隔符将字符串括起来,例如双引号。在前面的例子...
“Laravel is a breath of fresh air in the PHP ecosystem, with a brilliant community around it.” Erika HeidiCreator, Minicli “The framework, the ecosystem and the community - it's the perfect package.” Zuzana KunckovaFounder, Larabelles ...
keys - Find all keys matching the given pattern scan - Scan for keys in the keyspace (Redis >= 2.8.0) migrate - Atomically transfer a key from a Redis instance to another one move - Move a key to another database object - Inspect the internals of Redis objects persist - Remove the ...
1、find函数 1. 1 public function find($options=array()) { 2 if(is_numeric($options) || is_string($options)) { 3 $where[$this->getPk()] = $options; 4 $options = array(); 5 $options['where'] = $where; 6 } 7 // 根据复合主键查找记录 ...
a:3:{i:0;s:2:"aa";i:1;s:2:"bb";s:2:"cc";s:2:"dd";}array(3) {[0]=>string(2)"aa"[1]=>string(2)"bb"["cc"]=>string(2)"dd"} 输出的这一串序列表示的是什么呢? a:3:{i:0;s:2:"aa";i:1;s:2:"bb";s:2:"cc";...