( ! ) Fatal error: Out of memory (allocated 4194304 bytes) (tried to allocate 790528 bytes) in C:\wamp64\www\wordpress\wp-includes\class-wpdb.php on line 2322
Call Stack
#TimeMemoryFunctionLocation
10.0002363504{main}( )...\index.php:0
20.0002363856require( 'C:\wamp64\www\wordpress\wp-blog-header.php )...\index.php:17
30.0002364272require_once( 'C:\wamp64\www\wordpress\wp-load.php )...\wp-blog-header.php:13
40.0005365072require_once( 'C:\wamp64\www\wordpress\wp-config.php )...\wp-load.php:50
50.0005366696require_once( 'C:\wamp64\www\wordpress\wp-settings.php )...\wp-config.php:92
60.00921223008wp_not_installed( )...\wp-settings.php:176
70.00921223008is_blog_installed( )...\load.php:939
80.00931223416wp_load_alloptions( $force_cache = ??? )...\functions.php:1786
90.00931223864wpdb->get_results( $query = 'SELECT option_name, option_value FROM wp_options WHERE autoload IN ( \'yes\', \'on\', \'auto-on\', \'auto\' )', $output = ??? )...\option.php:628
100.00941224024wpdb->query( $query = 'SELECT option_name, option_value FROM wp_options WHERE autoload IN ( \'yes\', \'on\', \'auto-on\', \'auto\' )' )...\class-wpdb.php:3146
110.01603155680mysqli_fetch_object( $result = class mysqli_result { public $current_field = 0; public $field_count = 2; public $lengths = [0 => 11, 1 => 59]; public $num_rows = 612; public $type = 0 } )...\class-wpdb.php:2322

( ! ) Fatal error: Out of memory (allocated 4194304 bytes) (tried to allocate 790528 bytes) in C:\wamp64\www\wordpress\wp-includes\class-wpdb.php on line 2322
Call Stack
#TimeMemoryFunctionLocation
10.10093156656WP_Fatal_Error_Handler->handle( )...\class-wp-fatal-error-handler.php:0
20.10123157032load_default_textdomain( $locale = ??? )...\class-wp-fatal-error-handler.php:49
30.10123157032determine_locale( )...\l10n.php:954
40.10123157032get_locale( )...\l10n.php:166
50.10123157064get_option( $option = 'WPLANG', $default_value = ??? )...\l10n.php:63
60.10133157112wp_load_alloptions( $force_cache = ??? )...\option.php:164
70.10133157240wpdb->get_results( $query = 'SELECT option_name, option_value FROM wp_options WHERE autoload IN ( \'yes\', \'on\', \'auto-on\', \'auto\' )', $output = ??? )...\option.php:628
80.10133157240wpdb->query( $query = 'SELECT option_name, option_value FROM wp_options WHERE autoload IN ( \'yes\', \'on\', \'auto-on\', \'auto\' )' )...\class-wpdb.php:3146
90.11623157952mysqli_fetch_object( $result = class mysqli_result { public $current_field = 0; public $field_count = 2; public $lengths = [0 => 11, 1 => 59]; public $num_rows = 612; public $type = 0 } )...\class-wpdb.php:2322