define('CUSTOM_START_DATE','RptTmplDateRangeStartDate');
$default_template_parameters = array (
  'RptTmplDateRangeMetaval' => 
  array (
    'CurrPayPeriod' => 
    array (
      'parameter' => 'RptTmplDateRangeMetaval',
      'value' => 'CurrPayPeriod',
    ),
  ),
  'RptTmplDateRangeStartDate' => 
  array (
    '01/01/1900' => 
    array (
      'parameter' => 'RptTmplDateRangeStartDate',
      'value' => '01/01/1900',
    ),
  ),
  'RptTmplDateRangeStopDate' => 
  array (
    '06/06/2079' => 
    array (
      'parameter' => 'RptTmplDateRangeStopDate',
      'value' => '06/06/2079',
    ),
  ),
  'RptTmplParmAuditTypes' => 
  array (
    '' => 
    array (
      'parameter' => 'RptTmplParmAuditTypes',
      'value' => '',
    ),
  ),
  'RptTmplParmPageBreakWithName' => 
  array (
    0 => 
    array (
      'parameter' => 'RptTmplParmPageBreakWithName',
      'value' => '0',
    ),
  ),
  'RptTmplParmReportLayout2' => 
  array (
    1 => 
    array (
      'parameter' => 'RptTmplParmReportLayout2',
      'value' => '1',
    ),
  ),
  'RptTmplParmReportSummary' => 
  array (
    0 => 
    array (
      'parameter' => 'RptTmplParmReportSummary',
      'value' => '0',
    ),
  ),
  'RptTmplParmShowEmployeeApproval' => 
  array (
    0 => 
    array (
      'parameter' => 'RptTmplParmShowEmployeeApproval',
      'value' => '0',
    ),
  ),
  'RptTmplParmShowSupervisorApproval' => 
  array (
    0 => 
    array (
      'parameter' => 'RptTmplParmShowSupervisorApproval',
      'value' => '0',
    ),
  ),
);


$test_array = array (
  '01/01/1900' => 
  array (
    'parameter' => 'RptTmplDateRangeStartDate',
    'value' => '01/01/1900',
  ),
);
error_log('TEST ********************************');
var_dump($test_array);
var_dump(key($test_array));
var_dump('REAL ********************************');
var_dump($default_template_parameters[CUSTOM_START_DATE]);
var_dump(key($default_template_parameters[CUSTOM_START_DATE]));