normalize_whitespace( string $str )

Normalize EOL characters and strip duplicate whitespace.

Description Description

Parameters Parameters


(string) (Required) The string to normalize.

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Return Return

(string) The normalized string.

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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.

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