( ! ) Fatal error: Out of memory (allocated 1048576) (tried to allocate 73 bytes) in D:\project\promotion\thinkphp\library\think\Validate.php on line 55
Call Stack
#	Time	Memory	Function	Location
1	0.0000	239840	{main}( )	..\index.php:0
2	0.0000	242568	require( 'D:\project\promotion\thinkphp\start.php' )	..\index.php:19
3	0.0010	277496	require( 'D:\project\promotion\thinkphp\base.php' )	..\start.php:16
4	0.0020	452064	think\Loader::register( )	..\base.php:57
5	0.0020	455728	think\Loader::registerComposerLoader( )	..\Loader.php:257
6	0.0029	462440	think\__require_file( )	..\Loader.php:292
7	0.0029	475504	require( 'D:\project\promotion\vendor\topthink\think-captcha\src\helper.php' )	..\Loader.php:569
8	0.0068	1031512	spl_autoload_call ( )	..\Loader.php:14
9	0.0068	1031544	think\Loader::autoload( )	..\Loader.php:0
10	0.0068	1031680	think\__include_file( )	..\Loader.php:58