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