Function Code:

/* Helper function */
function cp_get_share_count( $type, $current_page ) {
	$share_array = array('facebook', 'google', 'linkedin', 'pinterest');
	$sec_Array = array( 'reddit', 'stumbleupon' );
	
	$count_name = '';
	$count_data = '';
	$count_url  = '';
	$count = 0;
	$count_name = strtolower( $type );
	if (in_array( $count_name, $share_array)){ 
		$count_url  = "https://count.donreach.com/?url=".$current_page;
	}else if(in_array( $count_name, $sec_Array)){
		$count_url  = "http://share-count.appspot.com/?url=".$current_page;
	}else{
		//exit();
	}
	$count_response = wp_remote_get( sprintf( $count_url ) );
		
	if( is_wp_error( $count_response ) or ( wp_remote_retrieve_response_code( $count_response ) != 200 ) ) {
	        return false;
	}

	$count_data = json_decode( wp_remote_retrieve_body( $count_response ), true );
	   
	if ( !is_array( $count_data ) ) {
	        return false;
         }
        $shares = $count_data['shares'];
	    foreach ($shares as $key => $value) {
	    	if( $count_name == $key ){	    		
	    		$count = $value ;
	    	}
	    }

    return $count; 
}

How to use?

/*--------------------------------------------------------*/

/*
 *$type = 'facebook' i.e name of network 
 *$current_page = "URL for page"
 */

cp_get_share_count($type, $current_page); //call function