backslashit( string $string )
Adds backslashes before letters and before a number at the start of a string.
Parameters
- $string
-
(string) (Required) Value to which backslashes will be added.
Return
(string) String with backslashes inserted.
Source
File: wp-includes/formatting.php
function backslashit( $string ) {
if ( isset( $string[0] ) && $string[0] >= '0' && $string[0] <= '9' )
$string = '\\\\' . $string;
return addcslashes( $string, 'A..Za..z' );
}
Changelog
| Version | Description |
|---|---|
| WP-0.71 | Introduced. |