( ! ) Fatal error: Out of memory (allocated 18874368) (tried to allocate 7951664 bytes) in C:\wamp64\www\wp-content\plugins\w3-total-cache\Cache_File.php on line 188
Call Stack
#	Time	Memory	Function	Location
1	0.0001	421592	{main}( )	...\index.php:0
2	0.0002	421864	require( 'C:\wamp64\www\wp-blog-header.php' )	...\index.php:17
3	0.0002	422216	require_once( 'C:\wamp64\www\wp-load.php' )	...\wp-blog-header.php:13
4	0.0003	422904	require_once( 'C:\wamp64\www\wp-config.php' )	...\wp-load.php:37
5	0.0004	424176	require_once( 'C:\wamp64\www\wp-settings.php' )	...\wp-config.php:93
6	0.3773	13522008	include_once( 'C:\wamp64\www\wp-content\plugins\revslider\revslider.php' )	...\wp-settings.php:377
7	0.3773	13522008	update_option( )	...\revslider.php:15
8	0.3787	13522256	wp_load_alloptions( )	...\option.php:453
9	0.3787	13522256	wp_cache_get( )	...\option.php:230
10	0.3787	13522280	W3TC\ObjectCache_WpObjectCache->get( )	...\object-cache.php:52
11	0.3787	13522280	W3TC\ObjectCache_WpObjectCache_Regular->get( )	...\ObjectCache_WpObjectCache.php:36
12	0.3787	13522328	W3TC\Cache_File->get( )	...\ObjectCache_WpObjectCache_Regular.php:153
13	0.3788	13522328	W3TC\Cache_File->get_with_old( )	...\Cache_Base.php:96
14	0.3788	13522328	W3TC\Cache_File->_get_with_old_raw( )	...\Cache_File.php:136
15	0.4098	21920040	substr ( )	...\Cache_File.php:188