( ! ) Fatal error: Can't use function return value in write context in C:\wamp\redlabs\wp-content\plugins\siteorigin-panels\inc\styles.php on line 67
Call Stack
#	Time	Memory	Function	Location
1	0.0010	668272	{main}( )	..\index.php:0
2	0.0017	673088	require( 'C:\wamp\redlabs\wp-blog-header.php' )	..\index.php:17
3	0.0028	705616	require_once( 'C:\wamp\redlabs\wp-load.php' )	..\wp-blog-header.php:13
4	0.0040	725528	require_once( 'C:\wamp\redlabs\wp-config.php' )	..\wp-load.php:37
5	0.0080	939360	require_once( 'C:\wamp\redlabs\wp-settings.php' )	..\wp-config.php:91
6	1.0095	54398536	include_once( 'C:\wamp\redlabs\wp-content\plugins\siteorigin-panels\siteorigin-panels.php' )	..\wp-settings.php:305
7	1.0118	54426720	SiteOrigin_Panels::single( )	..\siteorigin-panels.php:707
8	1.0118	54426968	SiteOrigin_Panels->__construct( )	..\siteorigin-panels.php:92
9	1.0257	55097440	SiteOrigin_Panels::autoloader( )	..\siteorigin-panels.php:0
10	1.0296	55320352	include( 'C:\wamp\redlabs\wp-content\plugins\siteorigin-panels\inc\styles-admin.php' )	..\siteorigin-panels.php:161
11	1.0296	55320728	SiteOrigin_Panels::autoloader( )	..\siteorigin-panels.php:0