In the PHP language, string escaping and anti-escaping can be achieved using the own functions addslashes() and stripslashes() provided by PHP. 1. addslashes() function The addslashes() function is used to add a backslash (\) to the specified string string. The syntax format is as follows: addslashes(string); Description: Returns a string with backslashes added in front of certain characters for the purpose of database query statements, etc. These characters are single quotes ('), double quotes ("), backslash (\) and NUL (NULL character). 2. stripslashes() function The stripslashes() function is used to add backslashes ( \) Delete and return to the original. The syntax format is as follows: stripslashes(string); Earlier we introduced what PHP escapes and anti-escapes string data, introduced the escape character "\", and how to use the transfer character to string Convert
1. php anti-escaping example usage summary
Introduction: In the PHP language, string escaping and anti-escaping can be achieved using the addslashes() function and stripslashes() function provided by PHP. 1. addslashes() function addslashes() function. Used to add backslashes (\) to the specified string. The syntax format is as follows: addslashes(string); Description: Returns a string that has backslashes added before certain characters for the purpose of database query statements, etc. Slash. These characters are single quotes (...
##2. 10 recommended articles about the php stripslashes() function
Introduction: In PHP, the addslashes() function adds a backslash before certain predefined characters in the input string; The stripslashes() function removes the backslashes added by the addslashes() function. This article summarizes some usage summary and examples of the addslashes() function and stripslashes() function. 1.php addslashes() function and. Detailed Example of Stripslashes() Function This article mainly introduces addslashes...
3. A brief introduction to htmlspecialchars, strip_tags, and addslashes functions in php
Introduction: In web program development, htmlspecialchars, strip_tags, and addslashes functions are the most common. This article will introduce them respectively. These three functions.
##4.php addslashes() function and stripslashes() function usage summary
Introduction: In PHP, the addslashes() function adds a backslash before certain predefined characters in the input string; the stripslashes() function removes the characters specified by addslashes The backslash added by the () function. This article summarizes some usage summaries and examples of the addslashes() function and stripslashes() function.
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Solution to error reporting using php addslashes function
Introduction: The addslashes() function in php is to add a backslash before some predefined characters in the input string. However, if you find that you report an error when using the php addslashes function, then you You need to check your code carefully. If you don’t believe me, please look at the code below?
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php uses addslashes function to implement sql anti-injection example explanation
Introduction: We know that the addslashes() function adds a backslash before certain predefined characters in the input string. So how does it relate to our anti-sql injection? What is sql injection? SQL injection attacks are the most common means used by hackers to attack websites. If your site does not use strict user input validation, it is often vulnerable to SQL injection attacks. SQL injection attacks are usually implemented by submitting bad data or query statements to the site database, which may cause records in the database to be exposed, changed or deleted. This article mainly introduces the php addslashes function and sql anti-injection. Through examples, it tells the use of the addslashes function for sql 7. Introduction to the usage of the php get_magic_quotes_gpc() function
Introduction: When I explained the difference between the php stripslashes() function and the addslashes() function earlier, I mentioned get_magic_quotes_gpc () function, so what does this function do? This chapter will introduce some descriptions of the get_magic_quotes_gpc() function and its related matters. 8. php stripslashes() function and addslashes() function detailed example explanation
Introduction: The functions and usage of addslashes() function and stripslashes() function in PHP were introduced before. This article introduces the difference between PHP stripslashes() function and addslashes() function. . As far as the function names are concerned, their differences are: strip (strip) slashes (slash) add (add) slashes (slash), so one of them is to strip slashes and the other is to add adding slashes. The effects of adding slashes are opposite. 9. php addslashes() function and stripslashes() function examples detailed explanation Introduction: addslashes(): Add backslashes before certain predefined characters in the input string. This processing is for the needs of database query statements, etc. These predefined characters are: single quote ('), double quote ("), backslash (\), NULL. stripslashes(): Removes the backslashes added by the addslashes() function. This function is used to clean up the files from the database Or the data retrieved from the HTML form. (If there are two consecutive backslashes, remove one and keep one; if there is only one backslash, remove it directly.) 10 . Detailed explanation of PHP escape and anti-escape string functions
##Introduction: In PHP , string escaping and anti-escaping can also be achieved using the addslashes() function and stripslashes() function provided by PHP. [Related Q&A recommendations]: About the problem of PHP processing data passed by ckeditor php - How to solve the impact of the magic_quotes_sybase configuration item on the stripslashes method? How to store json format data directly into the mysql database under php?
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