关于“php_split和”的问题,小编就整理了【2】个相关介绍“php_split和”的解答:
php正则表达式匹配分隔符?<?php //php正则用任意分隔符(" " "," "/" "!")分割字符串成数组$str = "Hello world!Hello,world!Hello/world";$str = preg_split("/[\s,\/!]+/", $str);echo '<pre>';print_r($str);?>
运行输出为:Array( [0] => Hello [1] => world [2] => Hello [3] => world [4] => Hello [5] => world)希望对你有所帮助。
php异或算法?/**
* PHP字符串“异或”算法
* param array key
* @param Request $request
* @return mixed|string|void
*/
public function setSecretKey(Request $request){
$keyArr = $request->input('key');
if(!is_array($keyArr) || empty($keyArr))
return;
foreach ($keyArr as $v){
if(empty($v) || (strlen($v) != 32)){
return;
}
}
if(count($keyArr) == 1)
return $keyArr[0];
$arrLength = count($keyArr);
$initKey = "00000000000000000000000000000000";
$initKeyArr = str_split($initKey);
for($i = 0;$i < $arrLength;$i++){
$newKey = '';
for($j = 0;$j < strlen($keyArr[$i]);$j++){
到此,以上就是小编对于“php_split和”的问题就介绍到这了,希望介绍关于“php_split和”的【2】点解答对大家有用。