The article about the string function Bin2Hex () is described in detail

Graphic ASCII code comparison chart, with the character A as an example dec represents decimal, such as 65Hx for hexadecimal, such as 41Oct for octal, such as 101Char for display characters, such as the AASCII code comparison chart is divided into two units 1, control characters 0-31 and 1272, can display characters 32-126 (1) 48~57 is 0 to 90 Arabic numerals, (2) 65~90 is 26 uppercase English letters, (3) 97~122 is 26 lowercase English letters, (4) Other punctuation marks, arithmetic symbols, etc. three, the PHP character conversion function describes the specific character conversion function description please refer to [ PHP function Chapter Details decimal, binary, octal and 16 conversion function description] decimal to binary decbin () function decimal to octal decoct () function decimal to hexadecimal dechex () function binary turn 16 into Bin2Hex () function binary turn 10 system into Bindec () function octal to decimal octdec () function hexadecimal to decimal hexd

1. Conversion of characters PHP

Introduction:: This article mainly introduces the conversion of characters PHP, for the PHP tutorial interested students can refer to.

2. Tips for Internship in PHP (Common string processing functions)

Summary: Tips for:p hp Internship (common string handling functions): addcslashes-adds a backslash escape character to some character inside a string addslashes-the characters inside the string are escaped in the specified manner bin2hex- Converts binary data to a hexadecimal representation of the Chop-rtrim () alias function chr-returns the ASCII code for a character chunk_split-splits the string into small pieces at a certain length convert_cyr_string-the Slavic word

3. ph PHP5 string processing function Daquan

Description: ph:ph PHP5 string processing function Daquan: addcslashes-adds a backslash escape character to some characters inside a string addslashes-the characters inside the string are escaped in the specified manner bin2hex-converts binary data to hexadecimal notation Cho The alias function of P-rtrim () chr-returns the ASCII code of a character chunk_split-splits the string into small pieces at a certain length of character convert_cyr_string-converts Slavic characters to other

4. Getting Started with PHP 5 C + + and PHP binary transfer

Introduction:: PHP Get started 5 C + + and PHP binary transfer: C + + needs to implement PHP-side: Bin2Hex function, PHP through this type of string invocation: Pack converted to PHP can be recognized by the 2 binary data. C + + needs to do is to implement a bin2hex, in fact, the C + + read 2 binary data as a byte array, each bit into a 16 binary string. The use of sprintf in QT does not limit the 2-bit length, so after sprintf, the length is 8 to intercept the last 3 strings, including the/0 Terminator qstring Bin2Hex (cha

5. PHP character functions Daquan 1th/2 page _php Tutorial

Introduction: PHP character function Daquan 1th/2 page. 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

6. Escape unescape PHP Implementation Method _php Tutorial

Introduction: The implementation of escape unescape under PHP. Functionescape ($STR) {Preg_match_all ("/[x80-xff].| [x01-x7f]+/], $STR, $r); $ar = $r [0]; foreach ($aras $k= $v) {if (Ord ($v [0])) $ar [$k]=rawurlencode ($v); else $ar [$k]= "%u". Bin2Hex (IC

7. [PHP] Utility function 5_php Tutorial

Introduction: [PHP] Utility function 5. Convert a binary representation of a number to hex Stringbin2hex (stringtring)//Remove the space at the end of the string Stringrtrim (stringstring)//rtrim alias Stringchop (s

8. PHP5 string processing function Daquan _php Tutorial

Introduction: PHP5 string processing function Daquan. Addcslashes-adds a backslash escape character to some character in a string addslashes-the character inside the string in the specified way bin2hex-the binary data

9. A brief analysis of 51 PHP functions for handling strings _php Tutorial

Brief introduction: A brief analysis of 51 PHP processing string functions. Include, calculate string lengths, split strings, find strings, and so on. 1.AddSlashes: String join Slash. 2.bin2hex: binary turns into 16 decimal. 3.Chop: Remove

PHP character functions Daquan _php tutorial

Introduction: PHP character functions Daquan. 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. C

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