bin2hex

Three groups of easily confusing functions one, htmlentities () and Htmlspecialchars () 1, htmlentities () 1.1 Functions in PHP: Converting characters to HTML entities. Characters include ASCII entities and ISO 8859-1 entities (HTML entity table:

This article provides a detailed analysis of the escape function in php. For more information, see Use js to encode the Chinese characters in the URL.The following figure shows the validity of the link: Reference: http: //

The encryption function of PHP Security programming data encryption has become more and more important in our lives, especially considering the large volume of transactions and transmitted data on the network. If you are interested in using security

This article mainly introduces the introduction of using OpenSSL to replace MCrypt in PHP7.1, has a certain reference value, now share to everyone, the need for friends can refer to Replace MCrypt with OpenSSL in PHP7.1 In PHP development, the use

AES encryption is a very advanced encryption. many people say it is very difficult to crack AES encryption. the following section describes an example of how to use the AES encryption algorithm to encrypt data. when studying Discuz, we found that

This article introduces in detail the application of decimal, binary, octal and 16 binary conversion functions in PHP, and the friends who need it can refer to the following. One, decimal system conversion function description1, decimal to Binary

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

Addslashes: String joins a slash. Bin2Hex: binary turns into 16 decimal. Chop: Remove continuous whitespace. CHR: The character that returns the ordinal value. Chunk_split: Divides the string into small segments. Convert_cyr_string: Converts an old

Not long ago, I applied to join an open source organization, they asked me to write a function to detect whether there is a Trojan script in the picture. In fact, I do not know at the beginning of anything, but later on the Internet to check some

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

Not long ago, I applied to join an open source organization, they asked me to write a function to detect whether there is a Trojan script in the picture. In fact, I do not know at the beginning of anything, but later on the Internet to check some

Php evaluates several methods of dynamic conversion from gb encoding to UTF-8 encoding, and reads several methods of php's dynamic conversion from gb encoding to UTF-8 encoding, the article "IP address-Geographic location conversion evaluation"

That's the sticker, http://bbs.csdn.net/topics/390807783?page=1#post-397542169. This post is described in detail. The person who solves this problem can get 240 points. Such a small problem, troubled two or three days, I have read the packet from

The DTD of the Web page source code has a line of spaces and unknown placeholders, causing many errors. In the official default template under the topic page is also the case, the template file is not a problem in local testing, this is a logical

C + + needs to implement the PHP side: Bin2Hexfunction, PHP is called by this type of string: PackTranslates to 2 of binary data that PHP can recognize. C + + needs to do is to implement a bin2hex, in fact, the C + + read 2 binary data as a byte

PHP Data encryption has become more and more important in our lives, especially considering the large volume of transactions and transmitted data on the network. If you are interested in using security measures, you will be interested in learning a

Display photo EXIF information in Chinese mode, showing the outline of the picture This thing in addition to some PHP forum simple display 32 information, other people's lb5000 forum to see the show, the ASP also has a long time without contact to

1. Description of the Decimal System Conversion Function 1. Decimal to binary decbin () function, as shown in the following example:Echo decbin (12); // output 1100Echo decbin (26); // output 11010Decbin(PHP 3, PHP 4, PHP 5)Decbin -- convert decimal

The topic page under discuzx3.2 contains a line of spaces and unknown placeholders in front of the dtd, which leads to many errors. The same is true for the topic page under the official default template. it is no problem to test the template file

PHP implementation method for displaying EXIF information of photos PHP programming can be implemented to display photos EXIF information, display image thumbnail effect, the code is as follows: $val) {if ($name = = $ImageInfo) {$InfoVal = &