ipocket',
					'docomo',
					'docomo\ ht-03a',
					'dopod',
					'dream',
					'elaine/3.0',
					'ericsson',
					'eudoraweb',
					'fly',
					'froyo',
					'googlebot-mobile',
					'haier',
					'hiptop',
					'hp.ipaq',
					'htc',
					'htc\ hero',
					'htc\ magic',
					'htc_dream',
					'htc_magic',
					'huawei',
					'i-mobile',
					'iemobile',
					'iemobile/7',
					'iemobile/7.0',
					'iemobile/9',
					'incognito',
					'iphone',
					'ipod',
					'j-phone',
					'kddi',
					'konka',
					'kwc',
					'kyocera/wx310k',
					'lenovo',
					'lg',
					'lg/u990',
					'lg-gw620',
					'lge\ vx',
					'liquid\ build',
					'maemo',
					'midp',
					'midp-2.0',
					'mmef20',
					'mmp',
					'mobilephone',
					'mot-mb200',
					'mot-mb300',
					'mot-v',
					'motorola',
					'msie\ 10.0',
					'netfront',
					'newgen',
					'newt',
					'nexus\ 7',
					'nexus\ one',
					'nintendo\ ds',
					'nintendo\ wii',
					'nitro',
					'nokia',
					'novarra',
					'openweb',
					'opera\ mini',
					'opera\ mobi',
					'opera.mobi',
					'p160u',
					'palm',
					'panasonic',
					'pantech',
					'pdxgw',
					'pg',
					'philips',
					'phone',
					'playbook',
					'playstation\ portable',
					'portalmmm',
					'proxinet',
					'psp',
					'qtek',
					's8000',
					'sagem',
					'samsung',
					'samsung-s8000',
					'sanyo',
					'sch',
					'sch-i800',
					'sec',
					'sendo',
					'series60.*webkit',
					'series60/5.0',
					'sgh',
					'sharp',
					'sharp-tq-gx10',
					'small',
					'smartphone',
					'softbank',
					'sonyericsson',
					'sonyericssone10',
					'sonyericssonu20',
					'sonyericssonx10',
					'sph',
					'symbian',
					'symbian\ os',
					'symbianos',
					't-mobile\ mytouch\ 3g',
					't-mobile\ opal',
					'tattoo',
					'toshiba',
					'touch',
					'treo',
					'ts21i-10',
					'up.browser',
					'up.link',
					'uts',
					'vertu',
					'vodafone',
					'wap',
					'webmate',
					'webos',
					'willcome',
					'windows\ ce',
					'windows.ce',
					'winwap',
					'xda',
					'xoom',
					'zte'
				)
			)
		)
	),


	'referrer.configuration_overloaded' => array(
		'type' => 'boolean',
		'default' => false
	),
	'referrer.enabled' => array(
		'type' => 'boolean',
		'default' => false
	),
	'referrer.rgroups' => array(
		'type' => 'array',
		'default' => array(
			'search_engines' => array(
				'theme' => '',
				'enabled' => false,
				'redirect' => '',
				'referrers' => array(
					'google\.com',
					'yahoo\.com',
					'bing\.com',
					'ask\.com',
					'msn\.com'
				)
			)
		)
	),


	'common.track_usage' => array(
		'type' => 'boolean',
		'default' => false
	),
	'common.tweeted' => array(
		'type' => 'boolean',
		'default' => false
	),
	'config.check' => array(
		'type' => 'boolean',
		'default' => true
	),
	'config.path' => array(
		'type' => 'string',
		'default' => ''
	),
	'widget.latest.items' => array(
		'type' => 'integer',
		'default' => 3
	),
	'widget.latest_news.items' => array(
		'type' => 'integer',
		'default' => 5
	),
	'widget.pagespeed.access_token' => array(
		'type' => 'string',
		'default' => ''
	),
	'widget.pagespeed.w3tc_pagespeed_key' => array(
		'type' => 'string',
		'default' => ''
	),
	'timelimit.email_send' => array(
		'type' => 'integer',
		'default' => 180
	),
	'timelimit.varnish_purge' => array(
		'type' => 'integer',
		'default' => 300
	),
	'timelimit.cache_flush' => array(
		'type' => 'integer',
		'default' => 600
	),
	'timelimit.cache_gc' => array(
		'type' => 'integer',
		'default' => 600
	),
	'timelimit.cdn_upload' => array(
		'type' => 'integer',
		'default' => 600
	),
	'timelimit.cdn_delete' => array(
		'type' => 'integer',
		'default' => 300
	),
	'timelimit.cdn_purge' => array(
		'type' => 'integer',
		'default' => 300
	),
	'timelimit.cdn_import' => array(
		'type' => 'integer',
		'default' => 600
	),
	'timelimit.cdn_test' => array(
		'type' => 'integer',
		'default' => 300
	),
	'timelimit.domain_rename' => array(
		'type' => 'integer',
		'default' => 120
	),
	'timelimit.minify_recommendations' => array(
		'type' => 'integer',
		'default' => 600
	),
	'common.instance_id' => array(
		'type' => 'integer',
		'default' => 0
	),
	'common.force_master' => array(
		'type' => 'boolean',
		'default' => true,
		'master_only' => 'true'
	),

	'extensions.active' => array(
		'type' => 'array',
		'default' => array(),
	),
	'extensions.active_frontend' => array(
		'type' => 'array',
		'default' => array(),
	),
	'extensions.active_dropin' => array(
		'type' => 'array',
		'default' => array()
	),
	'plugin.license_key' => array(
		'type' => 'string',
		'default' => '',
		'master_only' => true
	),
	'plugin.type' => array(
		'type' => 'string',
		'default' => '',
		'master_only' => true
	),
	'jquerymigrate.disabled' => array(
		'type' => 'boolean',
		'default' => false,
	),
	'imageservice' => array(
		'type' => 'array',
		'default' => array(
			'compression' => 'lossy',
			'auto'        => 'enabled',
			'visibility'  => 'never',
		),
	),
	'imageservice.configuration_overloaded' => array(
		'type' => 'boolean',
		'default' => true,
	),
	'fragmentcache' => array(
		'type'    => 'array',
		'default' => array(
			'engine' => 'file',
		),
	),

	// extensions keys:
	//
	// cloudflare =>
	//   'enabled'
	//   'email'
	//   'key'
	//   'zone'
	//   'widget_interval' => '30'
	//   'widget_cache_mins' => '5'

	// genesis.theme =>
	//   'wp_head' => '0',
	//   'genesis_header' => '1',
	//   'genesis_do_nav' => '0',
	//   'genesis_do_subnav' => '0',
	//   'loop_front_page' => '1',
	//   'loop_terms' => '1',
	//   'flush_terms' => '1',
	//   'loop_single' => '1',
	//   'loop_single_excluded' => '',
	//   'loop_single_genesis_comments' => '0',
	//   'loop_single_genesis_pings' => '0',
	//   'sidebar' => '0',
	//   'sidebar_excluded' => '',
	//   'genesis_footer' => '1',
	//   'wp_footer' => '0',
	//   'reject_logged_roles' => '1',
	//   'reject_logged_roles_on_actions' => array(
	//       0 => 'genesis_loop',
	//       1 => 'wp_head',
	//       2 => 'wp_footer',
	//   ),
	//   'reject_roles' => array(
	//       0 => 'administrator',
	//   ),
	//
	// feedbuner =>
	//   'urls'
	//
	// newrelic.configuration_overloaded
	// newrelic => array
	//   'api_key' => '',
	//   'monitoring_type' => 'apm',
	//   'browser.application_id' => '',
	//   'apm.application_name' => '',
	//   'accept.logged_roles' => true,
	//   'accept.roles' => array('contributor'),
	//   'use_php_function' => true,
	//   'cache_time' => 5,
	//   'enable_xmit' => false,
	//   'include_rum' => true
);



/*
 * Descriptors how sealed configuration keys affect overriding
 */
$overloading_keys_scope = array(
	array(
		'key' => 'browsercache.configuration_overloaded',
		'prefix' => 'browsercache.'
	),
	array(
		'key' => 'cdn.configuration_overloaded',
		'prefix' => 'cdn.'
	),
	array(
		'key' => 'dbcache.configuration_overloaded',
		'prefix' => 'dbcache.'
	),
	array(
		'key' => 'minify.configuration_overloaded',
		'prefix' => 'minify.'
	),
	array(
		'key' => 'objectcache.configuration_overloaded',
		'prefix' => 'objectcache.'
	),
	array(
		'key' => 'fragmentcache.configuration_overloaded',
		'prefix' => 'fragmentcache.'
	),
	array(
		'key' => 'pgcache.configuration_overloaded',
		'prefix' => 'pgcache.'
	),
	array(
		'key' => 'varnish.configuration_overloaded',
		'prefix' => 'varnish.'
	),
	array(
		'key' => 'imageservice.configuration_overloaded',
		'prefix' => 'imageservice.'
	),
);
<br />
<b>Warning</b>:  Invalid argument supplied for foreach() in <b>/home/islamicf/public_html/wp-content/plugins/w3-total-cache/ConfigCompiler.php</b> on line <b>102</b><br />
<br />
<b>Fatal error</b>:  require(): Failed opening required '/home/islamicf/public_html/wp-includes/class-wp-theme-json-resolver.php' (include_path='.:') in <b>/home/islamicf/public_html/wp-settings.php</b> on line <b>190</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function set() on null in /home/islamicf/public_html/wp-includes/l10n.php:850
Stack trace:
#0 /home/islamicf/public_html/wp-includes/l10n.php(953): load_textdomain('default', '/home/islamicf/...', 'ar')
#1 /home/islamicf/public_html/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain()
#2 [internal function]: WP_Fatal_Error_Handler-&gt;handle()
#3 {main}
  thrown in <b>/home/islamicf/public_html/wp-includes/l10n.php</b> on line <b>850</b><br />