My website goes blank

i am having issue that whenever i paste the code in function.php of my theme the website goes blank and nothing opens up.
here is the total code i have written

add_filter( 'wc_city_select_cities', 'my_cities' );
/**
 * Replace XX with the country code. Instead of YYY, ZZZ use actual  state codes.
 */
function my_cities( $cities ) {
	$cities['IN'] = array(
		'AP' => array(
			'Anantapur',
			'Chittoor',
			'East Godavari',
			'Guntur',
			'Kadapa',
			'Krishna',
			'Kurnool',
			'Nellore',
			'Prakasam',
			'Srikakulam',
			'Visakhapatnam',
			'Vizianagaram',
			'West Godavari',
			'Kakinada',
			'Machilipatnam',
			'Ongole'

		),
		
		'AR' => array(
			'Anjaw',
			'Changlang',
			'East Kameng',
			'East Siang',
			'Lohit',
			'Longding',
			'Lower Subansiri',
			'Papum Pare',
			'Tawang',
			'Tirap',
			'Lower Dibang Valley',
			'Upper Siang',
			'Upper Subansiri',
			'West Kameng',
			'West Siang',
			'Upper Dibang Valley',
			'Kurung Kumey',
			'Namsai',
			'Kra Daadi',
			'Siang',
			'Seppa',
			'Pasighat',
			'Tezu',
			'Ziro',
			'Yupia',
			'Tawang Town',
			'Khonsa',
			'Roing',
			'Yingkiong',
			'Daporijo',
			'Bomdila',
			'Along',
			'Anini',
			'Koloriang',
			'Hawai',
			'Jamin'

			
		),
		
		'AS' => array(
			'Baksa',
			'Barpeta',
			'Biswanath',
			'Bongaigaon',
			'Cachar',
			'Charaideo',
			'Chirang',
			'Darrang',
			'Dhemaji',
			'Dhubri',
			'Dibrugarh',
			'Dima Hasao',
			'Goalpara',
			'Golaghat',
			'Hailakandi',
			'Hojai',
			'Jorhat',
			'Kamrup',
			'Kamrup Metropolitan',
			'Karbi Anglong',
			'Karimganj',
			'Kokrajhar',
			'Lakhimpur',
			'Majuli',
			'Morigaon',
			'Nagaon',
			'Nalbari',
			'Sivasagar',
			'Sonitpur',
			'South Salmara-Mankachar',
			'Tinsukia',
			'Udalguri',
			'West Karbi Anglong',
			'Mushalpur',
			'Biswanath Chariali?',
			'Silchar',
			'Sonari',
			'Kajalgaon',
			'Mangaldai',
			'Haflong',
			'Amingaon',
			'Guwahati',
			'Diphu',
			'Kokrajhar',
			'North Lakhimpur',
			'Garamur',
			'Tezpur',
			'Hatsingimari',
			'Hamren'

			
		),
		
		'BR' => array(
			
			'Araria',
			'Arrah',
			'Arwal',
			'Aurangabad',
			'Banka',
			'Begusarai',
			'Bettiah',
			'Bhabua',
			'Bhagalpur',
			'Bhojpur',
			'Bihar Sharif',
			'Buxar',
			'Chhapra',
			'Darbhanga',
			'East Champaran',
			'Gaya',
			'Gopalganj',
			'Hajipur',
			'Jamui',
			'Jehanabad',
			'Kaimur',
			'Katihar',
			'Khagaria',
			'Kishanganj',
			'Lakhisarai',
			'Madhepura',
			'Madhubani',
			'Motihari',
			'Munger',
			'Muzaffarpur',
			'Nalanda',
			'Nawada',
			'Patna',
			'Purnia',
			'Rohtas',
			'Saharsa',
			'Samastipur',
			'Saran',
			'Sasaram',
			'Sheikhpura',
			'Sheohar',
			'Sitamarhi',
			'Siwan',
			'Supaul',
			'Vaishali',
			'West Champaran'
		),
		'CT' => array(
			'Ambikapur',
			'Baikunthpur',
			'Balod',
			'Baloda Bazar',
			'Balrampur',
			'Bastar',
			'Bemetara',
			'Bijapur',
			'Bilaspur',
			'Dantewada',
			'Dhamtari',
			'Durg',
			'Gariaband',
			'Jagdalpur',
			'Janjgir-Champa',
			'Jashpur',
			'Kabirdham',
			'Kanker',
			'Kawardha',
			'Kondagaon',
			'Korba',
			'Koriya',
			'Mahasamund',
			'Mungeli',
			'Naila Janjgir',
			'Narayanpur',
			'Raigarh',
			'Raipur',
			'Rajnandgaon',
			'Sukma',
			'Surajpur',
			'Surguja'

		),
		'GA' => array(
			'Panaji',
			'Margao'

		),
		'GJ' => array(
			'Ahmedabad',
			'Ahwa',
			'Amreli',
			'Anand',
			'Aravalli',
			'Banaskantha',
			'Bharuch',
			'Bhavnagar',
			'Bhuj',
			'Botad',
			'Chhota Udaipur',
			'Dahod',
			'Dang',
			'Devbhoomi Dwarka',
			'Gandhinagar',
			'Gir Somnath',
			'Godhra',
			'Himmatnagar',
			'Jamnagar',
			'Junagadh',
			'Khambhalia',
			'Kheda',
			'Kutch',
			'Lunavada',
			'Mahisagar',
			'Mehsana',
			'Modasa',
			'Morbi',
			'Nadiad',
			'Narmada',
			'Navsari',
			'Palanpur',
			'Panchmahal',
			'Patan',
			'Porbandar',
			'Rajkot',
			'Rajpipla',
			'Sabarkantha',
			'Surat,
			'Surendranagar',
			'Tapi',
			'Vadodara',
			'Valsad',
			'Veraval',
			'Vyara'

		),
		'HR' => array(
			'Ambala',
			'Bhiwani',
			'Faridabad',
			'Fatehabad',
			'Gurgaon',
			'Hisar',
			'Jhajjar',
			'Jind',
			'Kaithal',
			'Karnal',
			'Kurukshetra',
			'Mahendragarh',
			'Mewat',
			'Narnaul',
			'Nuh',
			'Palwal',
			'Panchkula',
			'Panipat',
			'Rewari',
			'Rohtak',
			'Sirsa',
			'Sonipat',
			'Yamuna Nagar',
			'Yamunanagar'

		),
		'HP' => array(
			'Bilaspur',
			'Chamba',
			'Dharamsala',
			'Hamirpur',
			'Kangra',
			'Keylong',
			'Kinnaur',
			'Kullu',
			'Lahaul and Spiti',
			'Mandi',
			'Nahan',
			'Reckong Peo',
			'Shimla',
			'Sirmaur',
			'Solan',
			'Una',

		),
		'JH' => array(
			'Bokaro',
			'Chatra',
			'Deoghar',
			'Dhanbad',
			'Dumka',
			'East Singhbhum',
			'Garhwa',
			'Giridih',
			'Godda',
			'Gumla',
			'Hazaribagh',
			'Jamtara',
			'Khunti',
			'Koderma',
			'Latehar',
			'Lohardaga',
			'Pakur',
			'Palamu',
			'Ramgarh',
			'Ranchi',
			'Sahebganj',
			'Saraikela Kharsawan',
			'Simdega',
			'West Singhbhum'
		),
		'KA' => array(
			'Bagalkot',
			'Belgaum',
			'Bellary',
			'Bengaluru Rural',
			'Bengaluru Urban',
			'Bidar',
			'Chamarajanagar',
			'Chikkaballapur',
			'Chikkamagaluru',
			'Chitradurga',
			'Dakshina Kannada',
			'Davanagere',
			'Dharwad',
			'Gadag',
			'Hassan',
			'Haveri',
			'Kalaburagi',
			'Kodagu',
			'Kolar',
			'Koppal',
			'Mandya',
			'Mysuru',
			'Raichur',
			'Ramanagara',
			'Shivamogga',
			'Tumakuru',
			'Udupi',
			'Uttara Kannada',
			'Vijayapura',
			'Yadgir'

		),
		'KL' => array(
			
			'Alappuzha',
			'Ernakulam',
			'Idukki',
			'Kakkanad',
			'Kalpetta',
			'Kannur',
			'Kasaragod',
			'Kollam',
			'Kottayam',
			'Kozhikode',
			'Malappuram',
			'Painavu',
			'Palakkad',
			'Pathanamthitta',
			'Thiruvananthapuram',
			'Thrissur',
			'Wayanad'

		),
		'MP' => array(
			
			'Agarmalwa',
			'Alirajpur',
			'Anuppur',
			'Ashoknagar',
			'Balaghat',
			'Barwani',
			'Betul',
			'Bhind',
			'Bhopal',
			'Burhanpur',
			'Chhatarpur',
			'Chhindwara',
			'Damoh',
			'Datia',
			'Dewas',
			'Dhar',
			'Dindori',
			'Guna',
			'Gwalior',
			'Harda',
			'Hoshangabad',
			'Indore',
			'Jabalpur',
			'Jhabua',
			'Katni',
			'Khandwa',
			'Khargone',
			'Mandla',
			'Mandsaur',
			'Morena',
			'Narsinghpur',
			'Neemuch',
			'Panna',
			'Raisen',
			'Rajgarh',
			'Ratlam',
			'Rewa',
			'Sagar',
			'Satna',
			'Sehore',
			'Seoni',
			'Shahdol',
			'Shajapur',
			'Sheopur',
			'Shivpuri',
			'Sidhi',
			'Singrauli',
			'Tikamgarh',
			'Ujjain',
			'Umaria',
			'Vidisha'

		),
		'MH' => array(
			'Ahmednagar',
			'Akola',
			'Amravati',
			'Aurangabad',
			'Beed',
			'Bhandara',
			'Buldana',
			'Chandrapur',
			'Dhule',
			'Gadchiroli',
			'Gondia',
			'Hingoli',
			'Jalgaon',
			'Jalna',
			'Kolhapur',
			'Latur',
			'Mumbai',
			'Mumbai Suburban District',
			'Nagpur',
			'Nanded',
			'Nandurbar',
			'Nashik',
			'Osmanabad',
			'Palghar',
			'Parbhani',
			'Pune',
			'Raigad',
			'Ratnagiri',
			'Sangli',
			'Satara',
			'Sindhudurg',
			'Solapur',
			'Thane',
			'Wardha',
			'Washim',
			'Yavatmal'

		),
		'OR' => array(
			'Angul',
			'Balangir',
			'Balasore?(Baleswar)',
			'Bargarh?(Baragarh)',
			'Baripada',
			'Bhadrak',
			'Bhawanipatna',
			'Bhubaneswar',
			'Boudh?(Baudh)',
			'Chhatrapur',
			'Cuttack',
			'Debagarh?(Deogarh)',
			'Dhenkanal',
			'Gajapati',
			'Ganjam',
			'Jagatsinghapur',
			'Jajpur',
			'Jharsuguda',
			'Kalahandi',
			'Kandhamal',
			'Kendrapara',
			'Kendujhar?(Keonjhar)',
			'Khordha',
			'Koraput',
			'Malkangiri',
			'Mayurbhanj',
			'Nabarangapur',
			'Nabarangpur',
			'Nayagarh',
			'Nuapada',
			'Paralakhemundi',
			'Phulbani',
			'Puri',
			'Rayagada',
			'Sambalpur',
			'Subarnapur?(Sonepur)',
			'Sundergarh'

		),
		'PB' => array(
			'Ajitgarh',
			'Amritsar',
			'Barnala',
			'Bathinda',
			'Faridkot',
			'Fatehgarh Sahib',
			'Fazilka',
			'Firozpur',
			'Gurdaspur',
			'Hoshiarpur',
			'Jalandhar',
			'Kapurthala',
			'Ludhiana',
			'Mansa',
			'Moga',
			'Nawanshahr',
			'Pathankot',
			'Patiala',
			'Rupnagar',
			'Sahibzada Ajit Singh Nagar',
			'Sangrur',
			'Shahid Bhagat Singh Nagar',
			'Sri Muktsar Sahib',
			'Tarn Taran'

		),
		'RJ' => array(
			'Ajmer',
			'Alwar',
			'Banswara',
			'Baran',
			'Barmer',
			'Bharatpur',
			'Bhilwara',
			'Bikaner',
			'Bundi',
			'Chittorgarh',
			'Churu',
			'Dausa',
			'Dholpur',
			'Dungarpur',
			'Hanumangarh',
			'Jaipur',
			'Jaipur',
			'Jaisalmer',
			'Jalor',
			'Jhalawar',
			'Jhunjhunu',
			'Jodhpur',
			'Karauli',
			'Kota',
			'Nagaur',
			'Pali',
			'Pratapgarh',
			'Rajasthan',
			'Rajsamand',
			'Sawai Madhopur',
			'Sikar',
			'Sirohi',
			'Sri Ganganagar',
			'Tonk',
			'Udaipur'
		),
		
		'SK' => array(
			'Gangtok',
			'Mangan',
			'Namchi',
			'Geyzing'

		),
		'TN' => array(
			'Ariyalur',
			'Chennai',
			'Coimbatore',
			'Cuddalore',
			'Dharmapuri',
			'Dindigul',
			'Erode',
			'Kancheepuram',
			'Kanniyakumari',
			'Karur',
			'Krishnagiri',
			'Madurai',
			'Nagapattinam',
			'Namakkal',
			'Perambalur',
			'Pudukkottai',
			'Ramanathapuram',
			'Salem',
			'Sivaganga',
			'Thanjavur',
			'The Nilgiris',
			'Theni',
			'Thiruvallur',
			'Thiruvarur',
			'Thoothukkudi',
			'Tiruchirappalli',
			'Tirunelveli',
			'Tiruppur',
			'Tiruvannamalai',
			'Vellore',
			'Viluppuram',
			'Virudhunagar'

		),
		'UP' => array(
			'Agra',
			'Akbarpur',
			'Aligarh',
			'Allahabad',
			'Ambedkar Nagar',
			'Amroha',
			'Auraiya',
			'Azamgarh',
			'Badaun',
			'Bahraich',
			'Ballia',
			'Balrampur',
			'Banda',
			'Barabanki',
			'Bareilly',
			'Basti',
			'Bijnor',
			'Bulandshahr',
			'Chandauli',
			'Chitrakoot',
			'Deoria',
			'Etah',
			'Etawah',
			'Faizabad',
			'Farrukhabad',
			'Fatehgarh',
			'Fatehpur',
			'Firozabad',
			'Gautam Buddha Nagar',
			'Ghaziabad',
			'Ghazipur',
			'Gonda',
			'Gorakhpur,
			'Gyanpur',
			'Hamirpur',
			'Hapur',
			'Hardoi',
			'Hathras',
			'Jaunpur',
			'Jhansi',
			'Kannauj',
			'Kanpur',
			'Kanshi Ram Nagar',
			'Kasganj',
			'Kaushambi',
			'Khalilabad',
			'Kheri',
			'Kushinagar',
			'Lakhimpur Kheri',
			'Lalitpur',
			'Lucknow',
			'Maharajganj',
			'Mahoba',
			'Mainpuri',
			'Manjhanpur',
			'Mathura',
			'Mau',
			'Meerut',
			'Mirzapur',
			'Moradabad',
			'Muzaffarnagar,
			'Navgarh',
			'Noida',
			'Padarauna',
			'Pilibhit',
			'Pratapgarh',
			'Rae Bareli',
			'Rampur',
			'Robertsganj',
			'Saharanpur',
			'Sambhal',
			'Sant Kabir Nagar',
			'Sant Ravidas Nagar',
			'Shahjahanpur',
			'Shamli',
			'Shravasti',
			'Siddharthnagar',
			'Sitapur',
			'Sonbhadra',
			'Sultanpur',
			'Unnao',
			'Varanasi'

		),
		
		'WB' => array(
			'Alipurduar',
			'Bankura',
			'Bardhaman',
			'Birbhum',
			'Cooch Behar',
			'Darjeeling',
			'East Midnapore',
			'Hooghly',
			'Howrah',
			'Jalpaiguri',
			'Kolkata',
			'Malda',
			'Murshidabad',
			'Nadia',
			'North 24 Parganas',
			'North Dinajpur',
			'Purulia',
			'South 24 Parganas',
			'South Dinajpur',
			'West Midnapore',
		),
		
		'TG' => array(
			'Adilabad',
			'Bhadradri',
			'Bhongir',
			'Bhupalpalle',
			'Gadwal',
			'Hyderabad',
			'Jagtial',
			'Jangaon',
			'Jayashankar',
			'Jogulamba',
			'Kamareddy',
			'Karimnagar',
			'Khammam',
			'Komaram Bheem',
			'Kothagudem',
			'Mahabubabad',
			'Mahabubnagar',
			'Malkajgiri',
			'Mancherial',
			'Medak',
			'Medchal',
			'Nagarkurnool',
			'Nalgonda',
			'Nirmal',
			'Nizamabad',
			'Peddapalli',
			'Rajanna',
			'Ranga Reddy',
			'Sangareddi',
			'Shamshabad',
			'Siddipet',
			'Sircilla',
			'Suryapet',
			'Vikarabad',
			'Wanaparthy',
			'Warangal Rural',
			'Warangal Urban',
			'Yadadri'

		),
		'CH' => array(
			'Chandigarh'

		),
		'DN' => array(
			'Dadar Nagar and Haveli'

		),
		'DD' => array(
			'Daman & Diu'

		),
		'DL' => array(
			'Delhi'

		),
		'PY' => array(
			'Pondicherry ( Puducherry )'

		)
	);
	return $cities;
}

what may be the problem, is it with the theme I am using shophistic-lite .
website compotronics.com