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PHP function stripslashes() that removes backslashes added by addslashes() function
- 黄舟Original
- 2017-11-04 10:38:412118browse
Example
Remove Backslash:
<?php
echo stripslashes("Who's Peter Griffin?");
?>Definition and usage
stripslashes() function is deleted by addslashes () The backslash added by the function.
Tip: This function can be used to clean data retrieved from the database or from an HTML form.
Syntax
stripslashes(string)
| Parameters | Description |
| string | Required. Specifies the string to be checked |
Technical details
| Return value: | Returns the string with backslashes stripped. |
| PHP version: | 4+ |
##By default, the PHP command magic_quotes_gpc is on , automatically runs addslashes() on all GET, POST and COOKIE data. This is for database security. Some characters are unsafe to store directly in the database. They are: Single quote (')
Double quote (")
Backslash (\)
NULL
*** *************************************************** *************************************************** *******
addslashes() function adds a backslash before the specified predefined characters. These predefined characters are:
Single quote (')
Double quote (") ##. #Backslash(\)
NULL
************************************ *************************************************** ************************
<?php
$str = "Who's John Adams?";
echo $str . " This is not safe in a database query.<br />";
echo addslashes($str) . " This is safe in a database query.";
?>
Who's John Adams? This is not safe in a database query.
Who\'s John Adams? This is safe in a database query.
stripslashes() function is the reverse of addslashes() Action, that is: remove the backslashes added by the addslashes() function. **************************************************** *************************************************** *************
stripslashes() Example: <?php
echo stripslashes("Who\'s John Adams?");
?>
Who's John Adams?
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