normalize_whitespace( string $str )
Normalize EOL characters and strip duplicate whitespace.
Description Description
Parameters Parameters
- $str
-
(string) (Required) The string to normalize.
Return Return
(string) The normalized string.
Source Source
File: wp-includes/formatting.php
function normalize_whitespace( $str ) {
$str = trim( $str );
$str = str_replace( "\r", "\n", $str );
$str = preg_replace( array( '/\n+/', '/[ \t]+/' ), array( "\n", ' ' ), $str );
return $str;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 2.7.0 | Introduced. |