My problem is reported widely in forum of Drupal.org.

Currently i am havind trouble to print the data od the specific field in the views using the Global:php field.

I would klike to calculate the difference between two different dates in the same field. This field is the Multi field type.

I had searched for the issue but not succeeded yet. The following methods i had applied for the same.

Method 1:

<?php

$start = $row->field_experience_faculty_field_duration_exp_value;
 $stop = strtotime($row->field_experience_faculty_field_duration_exp_value2); 
 $time_elapsed=$stop-$start;
 $minutes=$time_elapsed/60;
 $hours=$minutes/60;

?>

Method 2:

<?php
$node =  node_load($row->field_experience_faculty_field_duration_exp_value);
echo $node->field_experience_faculty_field_duration_exp_value['und'][0]['value'];
?>

Method 3:

<?php 
$test = $data->_field_data['nid']['entity']->field_data_field_experience_faculty_field_experience_faculty['und'][0]['value'];

print $test;
 ?>

Method 4:

<?php

$start_value = $row->field_experience_faculty_field_duration_exp_value;
$end_value = $row->field_experience_faculty_field_duration_exp_value2;

$start_date = new DateObject($start_value);
$end_date = new DateObject($end_value);
$duration = $start_date->diff($end_date);


echo $duration;

?>

Upon printing all the available fields using the Print_r method, following output has been generated.

stdClass Object
(
    [node_title] => Ms. Anal Kirtikumar Patel
    [nid] => 751
    [field_data_field_experience_faculty_delta] => 0
    [field_data_field_experience_faculty_language] => und
    [field_data_field_experience_faculty_bundle] => faculty
    [field_data_field_experience_faculty_field_experience_faculty] => 2016-07-16 00:00:00
    [field_data_field_experience_faculty_field_experience_faculty_1] => 2016-07-16 00:00:00
    [field_data_field_experience_faculty_field_experience_faculty_2] => 
    [node_created] => 1468674110
    [field_data_field_experience_faculty_node_entity_type] => node
    [_field_data] => Array
        (
            [nid] => Array
                (
                    [entity_type] => node
                    [entity] => stdClass Object
                        (
                            [vid] => 751
                            [uid] => 71
                            [title] => Ms. test
                            [log] => 
                            [status] => 1
                            [comment] => 0
                            [promote] => 0
                            [sticky] => 0
                            [nid] => 751
                            [type] => faculty
                            [language] => und
                            [created] => 1468674110
                            [changed] => 1468830641
                            [tnid] => 0
                            [translate] => 0
                            [revision_timestamp] => 1468830641
                            [revision_uid] => 1
                            [field_post_affiliation_faculty] => Array
                                (
                                    [und] => Array
                                        (
                                            [0] => Array
                                                (
                                                    [value] => Assistant Professor
                                                    [format] => 
                                                    [safe_value] => Assistant Professor
                                                )

                                        )

                                )

Kindly help me to print the data from multifield in and calculate the difference between both the dates.