modifier les select option des pays dans la boucle

foreach($this->extraFields['address'] as $fieldName => $oneExtraField) {
 $fieldType = $oneExtraField->field_type;
switch ($fieldType) {
 case 'zone': 

if (in_array($oneExtraField->field_namekey, $zone_ht)){ 
$item = str_replace('</option>', ' ' . JText::_('PRICE_WITHOUT_TAX') . '</option>',$item) ;
 }

}

<option value="country_French_Polynesia_76" id="address_country_country_French_Polynesia_76">France (Polynesie) </option>

array(49) {
  ["country_Germany_81"]=>
  object(stdClass)#703 (2) {
    ["value"]=>
    string(9) "Allemagne"
    ["disabled"]=>
    string(1) "0"
  }

$zone_ht = array(
"country_Guadeloupe_87",
"country_French_Guiana_75",
"country_Martinique_134",
"country_New_Caledonia_152",
"country_French_Polynesia_76",
"country_Reunion_174",
"country_French_Southern_Territories_77");

foreach($this->extraFields['address'] as $fieldName => $oneExtraField) { 

$fieldType = $oneExtraField->field_type;
		
if($fieldType=='zone'){

if (in_array($namekey_de_la_zone, $zone_ht)){
	$item = str_replace('</option>', ' ' . JText::_('PRICE_WITHOUT_TAX') . '</option>',$item) ;
	}
}
}

$curZone = array_keys($oneExtraField->field_value);
if(in_array($curZone[0],$zone_ht))

Array ( [0] => country_Germany_81 [1] => country_Andorra_5 [2] => country_Australia_13 [3] => country_Austria_14 [4] => country_Belgium_21 [5] => country_Bulgaria_33 [6] => country_Canada_38 [7] => country_Cyprus_55 [8] => country_Croatia_53 [9] => country_Denmark_57 [10] => country_Spain_195 [11] => country_Finland_72 [12] => country_Guadeloupe_87 [13] => country_French_Guiana_75 [14] => country_Martinique_134 [15] => country_New_Caledonia_152 [16] => country_French_Polynesia_76 [17] => country_Reunion_174 [18] => country_French_Southern_Territories_77 [19] => country_France__Metropolitan_74 [20] => country_Greece_84 [21] => country_Netherlands_150 [22] => country_Hungary_97 [23] => country_Ireland_103 [24] => country_Iceland_98 [25] => country_Italy_105 [26] => country_Latvia_117 [27] => country_Liechtenstein_122 [28] => country_Luxembourg_124 [29] => country_Macedonia_126 [30] => country_Malta_132 [31] => country_Mayotte_137 [32] => country_Monaco_141 [33] => country_Norway_160 [34] => country_New_Zealand_153 [35] => country_Poland_170 [36] => country_Portugal_171 [37] => country_Romania_175 [38] => country_United_Kingdom_222 [39] => country_Russia_176 [40] => country_Slovakia_189 [41] => country_Slovenia_190 [42] => country_St__Pierre_and_Miquelon_198 [43] => country_Sweden_203 [44] => country_Switzerland_204 [45] => country_Czech_Republic_56 [46] => country_Ukraine_220 [47] => country_United_States_of_America_223 [48] => country_Wallis_and_Futuna_Islands_233 )