( ! ) Fatal error: Out of memory (allocated 3145728) (tried to allocate 626058 bytes) in D:\2018\admission\dayrui\libraries\cache_file.class.php on line 77
Call Stack
#	Time	Memory	Function	Location
1	0.0000	151072	{main}( )	...\index.php:0
2	0.0312	194384	require_once( 'D:\2018\admission\dayrui\core\CodeIgniter.php' )	...\index.php:60
3	0.7031	1608280	ContentController->__construct( )	...\CodeIgniter.php:302
4	0.7031	1609200	Common->__construct( )	...\ContentController.php:6
5	2.4375	3041264	Common->get_category( )	...\Common.php:74
6	2.4531	3041352	cache_file->get( )	...\Common.php:915
7	2.4531	3041504	file_get_contents ( )	...\cache_file.class.php:77