PHP removes the backslash function added by the addcslashes () function stripcslashes ()

Instance

Remove the backslash in front of "world!":

<?phpecho stripslashes ("Hello world!");? >

Definition and usage

The Stripcslashes () function deletes a backslash added by the addcslashes () function.

Tip: This function can be used to clean up data retrieved from a database or from an HTML form.

Grammar

Stripcslashes (String)

Parameters	Describe
String	Necessary. Specifies the string to check.

Technical details

return value:	Returns a non-escaped string.
PHP version:	4 +

In addition, the Addslashes function can also be used to escape directly for "'".

Examples are as follows:

<?php$sql = "Update book set Bookname= ' Let ' s go ' where bookid=1"; echo $sql. " <br/> "; $new _sql = addcslashes ($sql, "'"); echo $new _sql. " <br/> "; $new _sql_01 = stripcslashes ($new _sql); echo $new _sql_01. " <br/> "; echo addslashes ($sql);? >

The results of the operation are as follows:

Update book set Bookname= ' Let's Go ' where Bookid=1update book set bookname=\ ' let\ ' s go\ ' where bookid=1update book set Boo Kname= ' Let's Go ' where Bookid=1update book set bookname=\ ' let\ ' s go\ ' where bookid=1