diff --git a/inc/external-fetch.php b/inc/external-fetch.php
index e844541d..19cf06be 100644
--- a/inc/external-fetch.php
+++ b/inc/external-fetch.php
@@ -15,7 +15,7 @@ function create_external ( $path,$is_calendar,$is_addressbook )
   global $request;
   if ( ! function_exists ( "curl_init" ) ) {
     dbg_error_log("external", "external resource cannot be fetched without curl, please install curl");
-    $request->DoResponse( 503, translate('PHP5 curl support is required for external binds') );
+    $request->DoResponse( 503, translate('PHP curl support is required for external binds') );
     return ;
   }
   $resourcetypes = '<DAV::collection/>';
diff --git a/po/ar.po b/po/ar.po
index 48197acf..83e7329b 100644
--- a/po/ar.po
+++ b/po/ar.po
@@ -879,7 +879,7 @@ msgstr ""
 msgid "PHP not using Apache Filter mode"
 msgstr ""
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr ""
 
 msgid ""
diff --git a/po/ca.po b/po/ca.po
index 596986c2..735c9c19 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -879,7 +879,7 @@ msgstr ""
 msgid "PHP not using Apache Filter mode"
 msgstr ""
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr ""
 
 msgid ""
diff --git a/po/cs_CZ.po b/po/cs_CZ.po
index 651c0923..fba5ffb7 100644
--- a/po/cs_CZ.po
+++ b/po/cs_CZ.po
@@ -878,7 +878,7 @@ msgstr ""
 msgid "PHP not using Apache Filter mode"
 msgstr ""
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr ""
 
 msgid ""
diff --git a/po/de.po b/po/de.po
index 826ba704..b8d88277 100644
--- a/po/de.po
+++ b/po/de.po
@@ -889,8 +889,8 @@ msgstr "PHP-iconv-Unterstützung"
 msgid "PHP not using Apache Filter mode"
 msgstr "PHP benutzt nicht den Apache Filter-Modus"
 
-msgid "PHP5 curl support is required for external binds"
-msgstr "PHP5 curl Unterstützung wird für externe Anbindung benötigt"
+msgid "PHP curl support is required for external binds"
+msgstr "PHP curl Unterstützung wird für externe Anbindung benötigt"
 
 msgid ""
 "PUT on a collection is only allowed for text/calendar content against a "
diff --git a/po/es_AR.po b/po/es_AR.po
index e6736e3f..4541a708 100644
--- a/po/es_AR.po
+++ b/po/es_AR.po
@@ -879,7 +879,7 @@ msgstr ""
 msgid "PHP not using Apache Filter mode"
 msgstr ""
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr ""
 
 msgid ""
diff --git a/po/es_ES.po b/po/es_ES.po
index f716b157..45ea482b 100644
--- a/po/es_ES.po
+++ b/po/es_ES.po
@@ -882,8 +882,8 @@ msgstr "Soporte PHP iconv"
 msgid "PHP not using Apache Filter mode"
 msgstr "PHP sin usar el modo filtro de Apache"
 
-msgid "PHP5 curl support is required for external binds"
-msgstr "El soporte cURL para PHP5 se necesita para binds externos"
+msgid "PHP curl support is required for external binds"
+msgstr "El soporte cURL para PHP se necesita para binds externos"
 
 msgid ""
 "PUT on a collection is only allowed for text/calendar content against a "
diff --git a/po/es_MX.po b/po/es_MX.po
index 7a6d7bc1..4d812604 100644
--- a/po/es_MX.po
+++ b/po/es_MX.po
@@ -881,7 +881,7 @@ msgstr "Soporte PHP iconv"
 msgid "PHP not using Apache Filter mode"
 msgstr ""
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr ""
 
 msgid ""
diff --git a/po/es_VE.po b/po/es_VE.po
index 277ba753..32fba9bb 100644
--- a/po/es_VE.po
+++ b/po/es_VE.po
@@ -882,8 +882,8 @@ msgstr "PHP iconv soportado"
 msgid "PHP not using Apache Filter mode"
 msgstr "PHP no está usando Apache Filter mode"
 
-msgid "PHP5 curl support is required for external binds"
-msgstr "El soporte para curl en PHP5 es requerido para una petición externa"
+msgid "PHP curl support is required for external binds"
+msgstr "El soporte para curl en PHP es requerido para una petición externa"
 
 msgid ""
 "PUT on a collection is only allowed for text/calendar content against a "
diff --git a/po/et.po b/po/et.po
index 707bdda9..cf740bd5 100644
--- a/po/et.po
+++ b/po/et.po
@@ -878,7 +878,7 @@ msgstr ""
 msgid "PHP not using Apache Filter mode"
 msgstr ""
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr ""
 
 msgid ""
diff --git a/po/fi.po b/po/fi.po
index 9fe3dfe9..19030a73 100644
--- a/po/fi.po
+++ b/po/fi.po
@@ -879,8 +879,8 @@ msgstr "PHP iconv-tuki"
 msgid "PHP not using Apache Filter mode"
 msgstr "PHP ei käytä Apache Filter -tilaa"
 
-msgid "PHP5 curl support is required for external binds"
-msgstr "PHP5 curl-tuki vaaditaan ulkoisiin liitoksiin"
+msgid "PHP curl support is required for external binds"
+msgstr "PHP curl-tuki vaaditaan ulkoisiin liitoksiin"
 
 msgid ""
 "PUT on a collection is only allowed for text/calendar content against a "
diff --git a/po/fr.po b/po/fr.po
index 2844ae0f..a21986b3 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -885,8 +885,8 @@ msgstr "support PHP iconv"
 msgid "PHP not using Apache Filter mode"
 msgstr "PHP n'utilise pas le mode Apache Filter"
 
-msgid "PHP5 curl support is required for external binds"
-msgstr "Le support de PHP5 curl est requis pour les liaisons externes"
+msgid "PHP curl support is required for external binds"
+msgstr "Le support de PHP curl est requis pour les liaisons externes"
 
 msgid ""
 "PUT on a collection is only allowed for text/calendar content against a "
diff --git a/po/hu.po b/po/hu.po
index 9c902337..cdf1a649 100644
--- a/po/hu.po
+++ b/po/hu.po
@@ -879,7 +879,7 @@ msgstr ""
 msgid "PHP not using Apache Filter mode"
 msgstr ""
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr ""
 
 msgid ""
diff --git a/po/id_ID.po b/po/id_ID.po
index 601b6ac7..81d5aa13 100644
--- a/po/id_ID.po
+++ b/po/id_ID.po
@@ -878,7 +878,7 @@ msgstr ""
 msgid "PHP not using Apache Filter mode"
 msgstr ""
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr ""
 
 msgid ""
diff --git a/po/it.po b/po/it.po
index 2b021987..28e27f8e 100644
--- a/po/it.po
+++ b/po/it.po
@@ -880,7 +880,7 @@ msgstr ""
 msgid "PHP not using Apache Filter mode"
 msgstr ""
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr ""
 
 msgid ""
diff --git a/po/ja.po b/po/ja.po
index b0fafd30..f2bc9a53 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -879,7 +879,7 @@ msgstr ""
 msgid "PHP not using Apache Filter mode"
 msgstr ""
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr ""
 
 msgid ""
diff --git a/po/ko_KR.po b/po/ko_KR.po
index deada0c9..248218b2 100644
--- a/po/ko_KR.po
+++ b/po/ko_KR.po
@@ -881,8 +881,8 @@ msgstr "PHP iconv 지원 여부"
 msgid "PHP not using Apache Filter mode"
 msgstr ""
 
-msgid "PHP5 curl support is required for external binds"
-msgstr "외부 연결을 위해서는 PHP5 curl 지원이 필수적입니다."
+msgid "PHP curl support is required for external binds"
+msgstr "외부 연결을 위해서는 PHP curl 지원이 필수적입니다."
 
 msgid ""
 "PUT on a collection is only allowed for text/calendar content against a "
diff --git a/po/messages.pot b/po/messages.pot
index ee3d6765..586260cc 100644
--- a/po/messages.pot
+++ b/po/messages.pot
@@ -883,7 +883,7 @@ msgstr ""
 msgid "PHP not using Apache Filter mode"
 msgstr ""
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr ""
 
 msgid ""
diff --git a/po/nb_NO.po b/po/nb_NO.po
index 4ce12b97..6f47f0b3 100644
--- a/po/nb_NO.po
+++ b/po/nb_NO.po
@@ -883,7 +883,7 @@ msgstr "Støtte for PHP iconv"
 msgid "PHP not using Apache Filter mode"
 msgstr "PHP er ikke satt til å bruke Apache Filter-modus."
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr ""
 
 msgid ""
diff --git a/po/nl.po b/po/nl.po
index 1204e1ab..f37ab708 100644
--- a/po/nl.po
+++ b/po/nl.po
@@ -883,8 +883,8 @@ msgstr "PHP iconv ondersteuning"
 msgid "PHP not using Apache Filter mode"
 msgstr "PHP gebruikt geen 'Apache Filter'-modus"
 
-msgid "PHP5 curl support is required for external binds"
-msgstr "PHP5 curl ondersteuning is noodzakelijk voor 'externe binds'"
+msgid "PHP curl support is required for external binds"
+msgstr "PHP curl ondersteuning is noodzakelijk voor 'externe binds'"
 
 msgid ""
 "PUT on a collection is only allowed for text/calendar content against a "
diff --git a/po/pl.po b/po/pl.po
index eab79762..39814d59 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -884,7 +884,7 @@ msgstr ""
 msgid "PHP not using Apache Filter mode"
 msgstr ""
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr ""
 
 msgid ""
diff --git a/po/pt_BR.po b/po/pt_BR.po
index b9fed9d3..f25eb03e 100644
--- a/po/pt_BR.po
+++ b/po/pt_BR.po
@@ -883,8 +883,8 @@ msgstr "Suporte a PHP iconv"
 msgid "PHP not using Apache Filter mode"
 msgstr "O PHP não está usando o modo de filtragem do Apache"
 
-msgid "PHP5 curl support is required for external binds"
-msgstr "Suporte do curl PHP5 é requerido para ligações externas"
+msgid "PHP curl support is required for external binds"
+msgstr "Suporte do curl PHP é requerido para ligações externas"
 
 msgid ""
 "PUT on a collection is only allowed for text/calendar content against a "
diff --git a/po/pt_PT.po b/po/pt_PT.po
index d83152cf..6809ee8e 100644
--- a/po/pt_PT.po
+++ b/po/pt_PT.po
@@ -882,8 +882,8 @@ msgstr "Suporte iconv do PHP"
 msgid "PHP not using Apache Filter mode"
 msgstr "O PHP não está a usar o modo Apache Filter"
 
-msgid "PHP5 curl support is required for external binds"
-msgstr "O suporte curl do PHP5 é necessário para ligações externas"
+msgid "PHP curl support is required for external binds"
+msgstr "O suporte curl do PHP é necessário para ligações externas"
 
 msgid ""
 "PUT on a collection is only allowed for text/calendar content against a "
diff --git a/po/ru.po b/po/ru.po
index bd94a2f1..4fb186da 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -881,7 +881,7 @@ msgstr "Поддержка iconv в php"
 msgid "PHP not using Apache Filter mode"
 msgstr ""
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr ""
 
 msgid ""
diff --git a/po/sk_SK.po b/po/sk_SK.po
index 89f34ca7..8193ec1c 100644
--- a/po/sk_SK.po
+++ b/po/sk_SK.po
@@ -883,7 +883,7 @@ msgstr "Podpora PHP iconv"
 msgid "PHP not using Apache Filter mode"
 msgstr "PHP nepoužíva mód Apache filtra"
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr "Pre externé spojenia sa vyžaduje podpora PHP5 curl"
 
 msgid ""
diff --git a/po/sv.po b/po/sv.po
index 879b1b82..a97d7b5b 100644
--- a/po/sv.po
+++ b/po/sv.po
@@ -879,7 +879,7 @@ msgstr ""
 msgid "PHP not using Apache Filter mode"
 msgstr ""
 
-msgid "PHP5 curl support is required for external binds"
+msgid "PHP curl support is required for external binds"
 msgstr ""
 
 msgid ""