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EDIT :: class-wp-text-diff-renderer-inline.php

<?php /** * Diff API: WP_Text_Diff_Renderer_inline class * * @package WordPress * @subpackage Diff * @since 4.7.0 */ /** * Better word splitting than the PEAR package provides. * * @since 2.6.0 * @uses Text_Diff_Renderer_inline Extends */ class WP_Text_Diff_Renderer_inline extends Text_Diff_Renderer_inline { /** * @ignore * @since 2.6.0 * * @param string $string * @param string $newlineEscape * @return string */ public function _splitOnWords($string, $newlineEscape = "\n") { $string = str_replace("\0", '', $string); $words = preg_split( '/([^\w])/u', $string, -1, PREG_SPLIT_DELIM_CAPTURE ); $words = str_replace( "\n", $newlineEscape, $words ); return $words; } }

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