diff --git a/composer.json b/composer.json
index c4cc3de2d..907b70ae4 100755
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     }],
     "type": "project",
     "require": {
-        "php": ">=7.4",
+        "php": ">=7.2",
         "ext-curl": "*",
         "ext-dom": "*",
         "ext-fileinfo": "*",
@@ -138,6 +138,7 @@
         "optimize-autoloader": false,
         "apcu-autoloader": true,
         "prefer-stable": true,
+        "platform-check": false,
         "platform": {
             "php": "7.4"
         },
diff --git a/core.php b/core.php
index c22580eda..cced4a696 100755
--- a/core.php
+++ b/core.php
@@ -24,7 +24,7 @@ header_remove('X-Powered-By');
 date_default_timezone_set('Europe/Rome');
 
 // Controllo sulla versione PHP
-$minimum = '7.1.0';
+$minimum = '7.2.0';
 if (version_compare(phpversion(), $minimum) < 0) {
     echo '
 <p>Stai utilizzando la versione PHP '.phpversion().', non compatibile con OpenSTAManager.</p>
diff --git a/include/init/requirements.php b/include/init/requirements.php
index 43a22cf30..d0a2ce0cc 100755
--- a/include/init/requirements.php
+++ b/include/init/requirements.php
@@ -43,8 +43,16 @@ foreach ($modules as $name => $values) {
     ];
 }
 
-// PHP
+//PHP
 $settings = [
+
+    'php_version' => [
+        'type' => 'version',
+        'description' => '7.4.x - 8.0.x',
+        'minimum' => '7.4.0',
+        'maximum' => '8.0.15',
+    ],
+
     'zip' => [
         'type' => 'ext',
         'description' => tr('Permette di leggere e scrivere gli archivi compressi ZIP e i file al loro interno'),
@@ -98,13 +106,23 @@ $settings = [
         'type' => 'value',
         'description' => '>32M',
     ],
+
 ];
 
 $php = [];
 foreach ($settings as $name => $values) {
     $description = $values['description'];
 
-    if ($values['type'] == 'ext') {
+    if ($values['type'] == 'version') {
+
+        $description = tr('Valore consigliato: _VALUE_ (Valore attuale: _PHP_VERSION_)', [
+            '_VALUE_' => $description,
+            '_PHP_VERSION_' => phpversion(),
+        ]);
+
+        $status = ((version_compare(phpversion(), $values['minimum'], ">=") && version_compare(phpversion(), $values['maximum'], "<=")) ? 1 : 0);
+
+    } elseif ($values['type'] == 'ext') {
         $status = extension_loaded($name);
     } else {
         $ini = str_replace(['k', 'M'], ['000', '000000'], ini_get($name));
@@ -132,6 +150,14 @@ foreach ($settings as $name => $values) {
 
     $type = ($values['type'] == 'ext') ? tr('Estensione') : tr('Impostazione');
 
+    if ($values['type'] == 'ext'){
+        $type =  tr('Estensione');
+    }elseif ($values['type'] == 'version') {
+        $type =  tr('Versione');
+    }else{
+        $type =  tr('Impostazione');
+    }
+
     $php[] = [
         'name' => $name,
         'description' => $description,
@@ -140,6 +166,36 @@ foreach ($settings as $name => $values) {
     ];
 }
 
+// MySQL
+$db = [
+
+    'mysql_version' => [
+        'type' => 'mysql',
+        'description' => '5.7.x - 8.0.x',
+        'minimum' => '5.7.0',
+        'maximum' => '8.0.27',
+    ],
+
+];
+
+foreach ($db as $name => $values) {
+    $description = $values['description'];
+    $description = tr('Valore consigliato: _VALUE_ (Valore attuale: _MYSQL_VERSION_)', [
+        '_VALUE_' => $description,
+        '_MYSQL_VERSION_' => $database->getMySQLVersion(),
+    ]);
+
+    $status = ((version_compare($database->getMySQLVersion(), $values['minimum'], ">=") && version_compare($database->getMySQLVersion(), $values['maximum'], "<=")) ? 1 : 0);
+
+    $mysql[] = [
+        'name' => $name,
+        'description' => $description,
+        'status' => $status,
+        'type' => tr('Versione'),
+    ];
+}
+
+
 // Percorsi di servizio
 $dirs = [
     'backup' => tr('Necessario per il salvataggio dei backup'),
@@ -161,12 +217,15 @@ foreach ($dirs as $name => $description) {
 
 $requirements = [
     tr('Apache') => $apache,
-    tr('PHP (_VERSION_)', [
+    tr('PHP (_VERSION_ _SUPPORTED_)', [
         '_VERSION_' => phpversion(),
+        '_SUPPORTED_' =>  ( ( version_compare(phpversion(), $settings['php_version']['minimum'], ">=") && version_compare(phpversion(), $settings['php_version']['maximum'], "<=") ) ? '' : '<small><small class="label label-danger" ><i class="fa fa-warning"></i> '.tr('versioni supportate:').' '.$settings['php_version']['description'].'</small></small>')
     ]) => $php,
+    tr('MySQL') => $mysql,
     tr('Percorsi di servizio') => $directories,
 ];
 
+
 // Tabelle di riepilogo
 foreach ($requirements as $key => $values) {
     $statuses = array_column($values, 'status');
diff --git a/modules/anagrafiche/ajax/complete.php b/modules/anagrafiche/ajax/complete.php
index 79d2f0cdf..244bde358 100755
--- a/modules/anagrafiche/ajax/complete.php
+++ b/modules/anagrafiche/ajax/complete.php
@@ -60,13 +60,13 @@ switch ($resource) {
         $results = [];
 
         // Tutti i referenti per questo cliente
-        $q = "SELECT DISTINCT(email), idanagrafica, nome AS ragione_sociale FROM an_referenti WHERE email != '' ".$where.' ORDER BY idanagrafica';
+        $q = "SELECT DISTINCT(email), (SELECT nomesede FROM an_sedi WHERE an_sedi.id=an_referenti.idsede) AS sede, idanagrafica, nome AS ragione_sociale FROM an_referenti WHERE email != '' ".$where.' ORDER BY idanagrafica';
 
         $rs = $dbo->fetchArray($q);
         foreach ($rs as $r) {
             $results[] = [
                 'value' => $r['email'],
-                'label' => $r['ragione_sociale'].' <'.$r['email'].'>',
+                'label' => $r['ragione_sociale'].($r['sede']!=''?' ('.$r['sede'].')':'').' <'.$r['email'].'>',
             ];
         }
 
diff --git a/modules/tipi_intervento/actions.php b/modules/tipi_intervento/actions.php
index 1093cfade..15ce287c5 100755
--- a/modules/tipi_intervento/actions.php
+++ b/modules/tipi_intervento/actions.php
@@ -42,13 +42,12 @@ switch (post('op')) {
 
     case 'add':
         $codice = post('codice');
-        $tipo->calcola_km = post('calcola_km');
         $descrizione = post('descrizione');
 
         $tipo = Tipo::build($codice, $descrizione);
 
         $tipo->tempo_standard = post('tempo_standard');
-
+        $tipo->calcola_km = post('calcola_km');
         $tipo->costo_orario = post('costo_orario');
         $tipo->costo_km = post('costo_km');
         $tipo->costo_diritto_chiamata = post('costo_diritto_chiamata');