php htmlspecialchars

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:

The translations performed are: Copy Code code as follows: ' & ' (ampersand) becomes ' & ' ' "' (double quote) becomes '" ' when ent_noquotes are not set. ' (single quote) becomes ' "is set. ' ' > ' (greater than) becomes ' > '

The translations saved med are: CopyCode The Code is as follows: '&' (ampersand) becomes '&' '"' (Double quote) becomes '" 'when ent_noquotes is not set. ''' (Single quote) becomes ''' only when ent_quotes is set. ''>' (Greater than) becomes '>'

Many people think that htmlentities and htmlspecialchars function is the same, are formatted HTML code, I used to think so, but today I found that is not the case.The translations performed is:Copy CodeThe code is as follows:' & ' (ampersand)

The translations performed is: Copy CodeThe code is as follows: ' & ' (ampersand) becomes ' & ' ' ' ' (double quote) becomes ' "When Ent_noquotes was not set. "(single quote) becomes" only if Ent_quotes is set. ' ' > ' (greater than) becomes ' > '

Use htmlentities and htmlspecialchars to filter input operations in php, and use htmlspecialchars to filter input operations This example describes how to filter input in php using htmlentities and htmlspecialchars. We will share this with you for

Htmlspecialchars output in php5.4 or later versions of GBK encoding is empty problem solution summary, htmlspecialchars From the old version to php5.4, I am afraid the most troublesome problem is htmlspecialchars! Of course, htmlentities will also

Many people think that htmlentities and htmlspecialchars have the same functions and are used to format html code. I used to think so, but today I found this is not the case. The translations saved Med are: The code is as follows: '&' (Ampersand)

php5.4 above version GBK encoding htmlspecialchars output is empty problem resolution summary, Htmlspecialchars Upgrade from the old version to php5.4, I am afraid the most troublesome is htmlspecialchars this problem! Of course, Htmlentities will

This article mainly introduces how to solve the problem of empty output in htmlspecialchars under GBK encoding of php5.4 or later versions. This article provides a variety of solutions to this problem. For more information, see This article mainly