bin2hex

The encryption function in PHP. Data encryption has become more and more important in our lives, especially considering the large amount of data that has been traded and transmitted over the Internet. If you are interested in using security measures,

PHP5 string processing functions. Addcslashes-add the backslash escape character addslashes to some characters in the string-escape the characters in the string in the specified way bin2hex-Convert binary data to addcslashes-to some characters in

Php prevents Image Trojans from being uploaded 'No error occurs. the file is uploaded successfully. ', '1' =>' the uploaded file exceeds the limit of the upload_max_filesize option in php. ini. ', '2' =>' the size of the uploaded file exceeds the

Display the EXIF information of the photo in Chinese format, and show the vertices in the picture. in addition to some php forums, only three or two information is displayed, which is displayed on lb5000 forums, asp has not been touched for a long

Data encryption has become more and more important in our lives, especially considering the large amount of data that has been traded and transmitted over the Internet. If you are interested in using security measures, you will be interested in

The status of data encryption in our lives has become increasingly important, especially given the large amount of data that is being traded and transmitted over the network. If you are interested in adopting security measures, you will also be

Let's take a look at one of the Code conversion program codes written in PHP Oh, turn the gbk,utf-8 between each other. function Phpunescape_no ($source) {$DECODEDSTR = "";$pos = 0;$len = strlen ($source);while ($pos $charAt = substr ($source, $pos,

Use JS to the URL of the Chinese characters to escape coding.When you click the link, the effect is: Reference: http://127.0.0.1/shop/product_list.php?p_sort=PHP%u5F00%u53D1%u8D44%u6E90%u7F51 The result is that the UrlDecode () or Base64_decode ()

3des Key provided by the other party 56781234d56f012bcd5e701a3cdd6709 Need to translate the same encryption results into 16 binary with PHP That is, if there are 8 bits such as 00000000 Converted to 16 after encryption is 16 bits They provide

The status of data encryption in our lives has become increasingly important, especially given the large amount of data that is being traded and transmitted over the network. If you are interested in adopting security measures, you will also be

Practice PHP Detection Picture Trojan /** +------------------------------------------------------------------------------ * Upload File Upload class +------------------------------------------------------------------

Recently on the Internet a lot of information about the PHP detection of the Trojan horse is basically the same kind of article here I summed up a reliable method from these articlesFirst, from the production principle to analyze the Trojan horse

Data Encryption has become more and more important in our lives, especially considering the large amount of data that has been traded and transmitted over the Internet. If you are interested in using security measures, you will be interested in

This article describes in detail the application of the decimal, binary, octal, and hexadecimal conversion functions in php. If you need them, refer to the following. 1. Description of the decimal system Conversion Function1. Decimal to binary

PHP function Chapter Details decimal, binary, octal, and 16 conversion Functions description font: [Increase decrease] type: Reprint Chinese character coding Research series The first, the PHP function of the decimal, binary, octal and

Let's take a look at the code of an encoding and conversion program written in php, and convert between gbk and UTF-8. Function phpUnescape_no ($ source ){$ DecodedStr = "";$ Pos = 0;$ Len = strlen ($ source );While ($ pos $ CharAt = substr ($

I have encountered a problem. To save the emoji expression output from iOS keyboard to MySQL, I know that blob + utf8 can be used. But now my table is too big to change the type. So I want to match the emoji, replace it, and save it. However, the

This article mainly introduced PHP to convert the string into 16 method, involving PHP Bin2Hex function in the use of skills, very practical value, the need for friends can refer to the This example describes the way PHP converts strings to 16.

 php programming enables you to display photo exif information and display thumbnail effects in the picture, with the following code: ? /** * Functions to obtain image information * A function to obtain image information completely * @access

The role of data encryption in our lives has become increasingly important, especially given the large number of transactions and data transmissions that occur on the web. If you are interested in adopting security measures, you will also be