Three groups of easily confused functions in PHP 1. htmlentities() and htmlspecialchars() 1. htmlentities() 1.1 Function: Convert characters into HTML entities. Characters include ASCII entities and ISO 8859-1 entities (HTML entity comparison table: http://www.w3school.com.cn/tags/html_ref_entities.html) 1.2 Syntax: htmle
1. Three groups of easily confused functions in PHP
Introduction:: This article mainly introduces There are three groups of functions in PHP that are easily confused. Students who are interested in PHP tutorials can refer to them.
Introduction:: This article mainly introduces the PHP string function (1). Students who are interested in PHP tutorials can refer to it.
3. Usage analysis of addcslashes and stripcslashes functions in PHP
Introduction:: This article mainly introduces PHP Students who are interested in PHP tutorials can refer to the usage analysis of addcslashes and stripcslashes functions.
4. Usage examples of string escaping and restoration using addslashes and stripslashes in PHP
Introduction::This This article mainly introduces the usage examples of addslashes and stripslashes in PHP to realize string escaping and restoration. Students who are interested in PHP tutorials can refer to it.
Introduction:: This article mainly introduces a summary of common string manipulation functions in PHP such as trim, nl2br, addcslashes, uudecode, md5, etc. Students who are interested in PHP tutorials can refer to it.
6. tips for php internship (common string processing functions)
Introduction::php internship tips (common string processing functions): addcslashes — add backslash escape characters to some characters in the string addslashes — Escape characters in a string in a specified way bin2hex — Convert binary data to hexadecimal representation chop — alias function for rtrim() chr — Returns the ASCII code of a character chunk_split — Split a string into small chunks according to a certain character length convert_cyr_string — Convert Cyrillic characters
7. ph PHP5 string processing function collection
Introduction: ph:ph Complete collection of PHP5 string processing functions: addcslashes - Add backslash escape characters to some characters in the string addslashes - Use the specified method to escape the characters in the string bin2hex - Convert binary data to hexadecimal representation chop — alias function chr of rtrim() — returns the ASCII code of a character chunk_split — splits the string into small pieces according to a certain character length convert_cyr_string — converts Cyrillic characters into other characters
8. empty String exception prompt string common functions
Introduction: empty String exception prompt: empty String exception prompt string common functions: //The specified character list will All characters contained in the list are escaped addcslashes(string $str,string $charlist);echo addcslashes('foo[ ]','A..z'); //Output: foo[ ]//Convert string foo [ ] All characters in the ascii code between A-z are escaped //Note: A-z cannot be written as z-A ascii code must be from smallest to largest //echo addcsla
9. PHP5 Complete collection of string processing functions_PHP tutorial
Introduction: A complete collection of PHP5 string processing functions. addcslashes — Add backslash escape characters to some characters in the string addslashes — Use the specified method to escape the characters in the string bin2hex — Convert binary data to
##10 . Solution to the error problem when using the addslashes function in php_PHP Tutorial
Introduction: Solution to the error problem when using the addslashes function in php. If you look at the code below, can you find the error? Copy the code as follows: ?php echo function_exists('addcslashes');//Detect whether the function exists echo get_magic_quotes_gp
[Related Q&A recommendations]:
Problem using built-in function names in PHP namespace?
The above is the detailed content of 10 recommended articles about the string function addcslashes(). For more information, please follow other related articles on the PHP Chinese website!