Edit File: RegexTrait.php
<?php declare(strict_types=1); namespace WP_Rocket\Engine\Optimization; trait RegexTrait { /** * Finds nodes matching the pattern in the HTML. * * @param string $pattern Pattern to match. * @param string $html HTML content. * @param string $modifiers Regex modifiers. * * @return array */ protected function find( string $pattern, string $html, string $modifiers = 'Umsi' ) { preg_match_all( '/' . $pattern . '/' . $modifiers, $html, $matches, PREG_SET_ORDER ); if ( empty( $matches ) ) { return []; } return $matches; } /** * Hides unwanted blocks from the HTML to be parsed for optimization * * @since 3.1.4 * * @param string $html HTML content. * @return string */ protected function hide_comments( $html ) { $html = preg_replace( '#<!--\s*noptimize\s*-->.*?<!--\s*/\s*noptimize\s*-->#is', '', $html ); $html = preg_replace( '/<!--(.*)-->/Uis', '', $html ); return $html; } }