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normalize_whitespace ›

Since2.7.0
Deprecatedn/a
› normalize_whitespace ( $str )
Parameters:
  • (string) $str The string to normalize.
    Required: Yes
Returns:
  • (string) The normalized string.
Defined at:
Codex:

Normalize EOL characters and strip duplicate whitespace.



Related Functions: wp_normalize_site_data, wp_normalize_path, wp_kses_normalize_entities, _split_str_by_whitespace, _prime_site_caches

Source 

function normalize_whitespace( $str ) {
	$str = trim( $str );
	$str = str_replace( "\r", "\n", $str );
	$str = preg_replace( array( '/\n+/', '/[ \t]+/' ), array( "\n", ' ' ), $str );
	return $str;
}