php json_encode function encrypts a two-dimensional array and returns false!!!!!????

The php json_encode function encrypts a two-dimensional array and returns false!!!!!???? Why is this? Please give me some advice.

..... 2018-08-03 17:42:23 0  3  1546

PHP encryption and decryption algorithm function, mcrypt_encrypt is no longer recommended

There is a warning on the official website: This function has been DEPRECATED as of PHP 7.1.0. Relying on this function is highly discouraged. So what function is used for encryption and decryption?

黄舟 2017-05-16 13:16:22 0  4  762

PHP source code encryption problem

I just finished writing a website, and the concept of source code encryption has always been vague, and there is very little online information. I would like to know the following questions: 1: There are encryption tools on the Internet. This is easy to understand, but some of them are just function...

按键盘手指磨破皮 2017-10-12 01:29:15 0  2  1501

Help: JAVA encrypted data PHP decryption

java encrypted ciphertext: iP6nVfCE9Eiw47utJDR6wV6Lhl4xyOgYykub0HUJSZQ=The following is the aes encryption class of java, I hope it can be decrypted using php package com.mk.api.util;import java.security.Key;import java.security.MessageDigest;import java.util .Arrays;impo

w 2022-07-20 14:14:23 0  2  818

javascript - Questions about function closures and passing functions as parameters

1. Description: I want to get a function array result. First, the func function adds an anonymous function to the array result (each anonymous function saves its own num). But I pass in the anonymous function after return with parameters, which is equivalent to just It's just a replacement, why are ...

世界只因有你 2017-06-26 10:50:31 0  3  817

javascript - Does a self-executing function execute the function when it is loaded into this js?

{Code...} The code is as above. I would like to ask how it is loaded. Is the function in it already executed when it is loaded into this js?

習慣沉默 2017-05-16 13:19:41 0  2  685

How to encrypt PHP code? Is there a dongle that can encrypt it?

How to encrypt PHP code? Is there a dongle that can encrypt it?

空灵山人 2018-01-05 21:43:38 0  2  1142

javascript - js and c++ encryption and decryption through des

I would like to ask the experts if there are any useful libraries and manuals for javascript and c++ des encryption and decryption. Or beg for a demo~

ringa_lee 2017-05-16 13:27:02 0  1  1013

javascript - Execute function after vuejs page is loaded

module.exports = { {code...} }; On this basis, add a function that will be executed after the page is loaded! I am a novice and I came into contact with vuejs the next day. I hope someone can give me some advice.

我想大声告诉你 2017-06-21 10:12:36 0  3  973

How can I store the playerScore value and accumulate it every time the playRound function is called?

Why does my code add to playerScore every time it calls the playRound function, instead of adding to computerScore? My project brief suggested calling the playRound function five times in the game function, since I haven't looked into how to "loop" the code to repeat the function calls. My...

P粉460377540 2024-02-03 23:46:33 0  1  386

To implement the addition of PHP, call the addition function of PHP, first assign the values ​​​​1 and 2 to id and id1, and then call the addition function. The parameters in parentheses

<?php$id = '1'; Define a parameter $id2 = '2'; define a parameter echo bcadd($id,$id2,3); call the php addition function and output it. The third parameter is the number of digits to be retained after the decimal point.

和 2019-03-28 18:26:18 0  0  943

javascript - When adding a new function to a function, should you choose to extend the original function or create a new function~

If you extend the original function, you have to add parameters and if. This causes more judgment when using the normal function. I am not happy. When I create a new function, I declare a piece of memory for it, which consumes more memory~

ringa_lee 2017-05-19 10:23:44 0  2  536

How does the parameter $class of the spl_autoload_register(function($class){} callback function identify the class to be loaded?

How does the parameter $class of the spl_autoload_register(function($class){} callback function identify the class to be loaded? Can automatically loaded classes under the same root file be identified by $class?

安超 2023-01-13 22:07:10 0  1  689

function function function

The teacher told me where to find the functions provided by WeChat?

小李飞刀 2018-05-14 21:27:13 0  2  1165

javascript - Does webpack require have any global hook functions or callback functions before and after asynchronous loading?

I want to add a loading to the web page before the require asynchronous request component, and close the loading after the request is completed. Does webpack require have such a global hook function?

高洛峰 2017-05-16 13:38:55 0  1  477

Calling a function without using print(function()) format? ?

Calling a function without using print(function()) format? ? Can direct functions (parameters) be used?

力 2020-07-23 00:07:01 0  1  1294