diff --git a/db_tracking.php b/db_tracking.php
index 98b2885260..fb508b5004 100644
--- a/db_tracking.php
+++ b/db_tracking.php
@@ -101,7 +101,7 @@ if (isset($_POST['delete_tracking']) && isset($_POST['table'])) {
 $data = Tracker::getTrackedData($db, '', '1');
 
 // No tables present and no log exist
-if ($num_tables == 0 && count($data['ddlog']) == 0) {
+if ($num_tables == 0 && count($data['ddlog']) === 0) {
     echo '<p>' , __('No tables found in database.') , '</p>' , "\n";
 
     if (empty($db_is_system_schema)) {
diff --git a/export.php b/export.php
index c521e233c3..4798045534 100644
--- a/export.php
+++ b/export.php
@@ -411,7 +411,7 @@ if ($save_on_server) {
         // HTML
         if ($export_type == 'database') {
             $num_tables = count($tables);
-            if ($num_tables == 0) {
+            if ($num_tables === 0) {
                 $message = PhpMyAdmin\Message::error(
                     __('No tables found in database.')
                 );
diff --git a/libraries/classes/CentralColumns.php b/libraries/classes/CentralColumns.php
index 0ae85cfd20..873a1fb8c5 100644
--- a/libraries/classes/CentralColumns.php
+++ b/libraries/classes/CentralColumns.php
@@ -1053,7 +1053,7 @@ class CentralColumns
         //get current values of $db from central column list
         $query = 'SELECT COUNT(db_name) FROM ' . Util::backquote($central_list_table) . ' '
             . 'WHERE db_name = \'' . $this->dbi->escapeString($db) . '\'' .
-            ($num == 0 ? '' : 'LIMIT ' . $from . ', ' . $num) . ';';
+            ($num === 0 ? '' : 'LIMIT ' . $from . ', ' . $num) . ';';
         $result = (array) $this->dbi->fetchResult(
             $query,
             null,
diff --git a/libraries/classes/Config.php b/libraries/classes/Config.php
index 711284ca4f..224c8d6af9 100644
--- a/libraries/classes/Config.php
+++ b/libraries/classes/Config.php
@@ -1717,7 +1717,7 @@ class Config
     public function checkServers(): void
     {
         // Do we have some server?
-        if (! isset($this->settings['Servers']) || count($this->settings['Servers']) == 0) {
+        if (! isset($this->settings['Servers']) || count($this->settings['Servers']) === 0) {
             // No server => create one with defaults
             $this->settings['Servers'] = [1 => $this->default_server];
         } else {
diff --git a/libraries/classes/Config/FormDisplay.php b/libraries/classes/Config/FormDisplay.php
index 492d1d0db1..500706cb12 100644
--- a/libraries/classes/Config/FormDisplay.php
+++ b/libraries/classes/Config/FormDisplay.php
@@ -519,7 +519,7 @@ class FormDisplay
     public function displayErrors()
     {
         $this->_validate();
-        if (count($this->_errors) == 0) {
+        if (count($this->_errors) === 0) {
             return null;
         }
 
@@ -545,7 +545,7 @@ class FormDisplay
     public function fixErrors()
     {
         $this->_validate();
-        if (count($this->_errors) == 0) {
+        if (count($this->_errors) === 0) {
             return;
         }
 
diff --git a/libraries/classes/Controllers/HomeController.php b/libraries/classes/Controllers/HomeController.php
index 27d76cf5ef..17a9a1b0bf 100644
--- a/libraries/classes/Controllers/HomeController.php
+++ b/libraries/classes/Controllers/HomeController.php
@@ -88,7 +88,7 @@ class HomeController extends AbstractController
             $hasServerSelection = $cfg['ServerDefault'] == 0
                 || (! $cfg['NavigationDisplayServers']
                 && (count($cfg['Servers']) > 1
-                || ($server == 0 && count($cfg['Servers']) == 1)));
+                || ($server == 0 && count($cfg['Servers']) === 1)));
             if ($hasServerSelection) {
                 $serverSelection = Select::render(true, true);
             }
diff --git a/libraries/classes/Controllers/Server/DatabasesController.php b/libraries/classes/Controllers/Server/DatabasesController.php
index 6e82a1875b..b12ce09409 100644
--- a/libraries/classes/Controllers/Server/DatabasesController.php
+++ b/libraries/classes/Controllers/Server/DatabasesController.php
@@ -321,7 +321,7 @@ class DatabasesController extends AbstractController
                         );
 
                         if (strlen((string) $key) > 0
-                            || count($replication_info[$type]['Do_DB']) == 0
+                            || count($replication_info[$type]['Do_DB']) === 0
                         ) {
                             // if ($key != null) did not work for index "0"
                             $replication[$type]['is_replicated'] = true;
diff --git a/libraries/classes/Controllers/Setup/HomeController.php b/libraries/classes/Controllers/Setup/HomeController.php
index 4680dad4c8..95de265e14 100644
--- a/libraries/classes/Controllers/Setup/HomeController.php
+++ b/libraries/classes/Controllers/Setup/HomeController.php
@@ -129,7 +129,7 @@ class HomeController extends AbstractController
         if ($this->config->getServerCount() > 0) {
             $serverDefaultOptions['values']['0'] = __('let the user choose');
             $serverDefaultOptions['values']['-'] = '------------------------------';
-            if ($this->config->getServerCount() == 1) {
+            if ($this->config->getServerCount() === 1) {
                 $serverDefaultOptions['values_disabled'][] = '0';
             }
             $serverDefaultOptions['values_disabled'][] = '-';
diff --git a/libraries/classes/Controllers/Table/StructureController.php b/libraries/classes/Controllers/Table/StructureController.php
index 7add337f59..d4b358367a 100644
--- a/libraries/classes/Controllers/Table/StructureController.php
+++ b/libraries/classes/Controllers/Table/StructureController.php
@@ -191,7 +191,7 @@ class StructureController extends AbstractController
                 if (Context::isKeyword(trim($this->table), true)) {
                     $reserved_keywords_names[] = trim($this->table);
                 }
-                if (count($reserved_keywords_names) == 0) {
+                if (count($reserved_keywords_names) === 0) {
                     $this->response->setRequestStatus(false);
                 }
                 $this->response->addJSON(
@@ -541,7 +541,7 @@ class StructureController extends AbstractController
                 $selected[$i],
                 true
             );
-            if (count($value) == 0) {
+            if (count($value) === 0) {
                 $message = Message::error(
                     __('Failed to get description of column %s!')
                 );
diff --git a/libraries/classes/Core.php b/libraries/classes/Core.php
index a2700cdd85..581afbc9ef 100644
--- a/libraries/classes/Core.php
+++ b/libraries/classes/Core.php
@@ -735,7 +735,7 @@ class Core
 
         // remove empty nested arrays
         for (; $depth >= 0; $depth--) {
-            if (! isset($path[$depth + 1]) || count($path[$depth + 1]) == 0) {
+            if (! isset($path[$depth + 1]) || count($path[$depth + 1]) === 0) {
                 unset($path[$depth][$keys[$depth]]);
             } else {
                 break;
diff --git a/libraries/classes/Database/Qbe.php b/libraries/classes/Database/Qbe.php
index 7927f1dd98..1e7ce8498d 100644
--- a/libraries/classes/Database/Qbe.php
+++ b/libraries/classes/Database/Qbe.php
@@ -1367,7 +1367,7 @@ class Qbe
         array $where_clause_columns,
         array $where_clause_tables
     ) {
-        if (count($where_clause_tables) == 1) {
+        if (count($where_clause_tables) === 1) {
             // If there is exactly one column that has a decent where-clause
             // we will just use this
             return key($where_clause_tables);
@@ -1614,7 +1614,7 @@ class Qbe
                         }
 
                         // We are done if no unfinalized tables anymore
-                        if (count($tempUnfinalized) == 0) {
+                        if (count($tempUnfinalized) === 0) {
                             break 3;
                         }
                     }
diff --git a/libraries/classes/DatabaseInterface.php b/libraries/classes/DatabaseInterface.php
index cd796310ca..2505cebf90 100644
--- a/libraries/classes/DatabaseInterface.php
+++ b/libraries/classes/DatabaseInterface.php
@@ -1331,7 +1331,7 @@ class DatabaseInterface
     ): array {
         $sql = $this->getColumnsSql($database, $table, $column, $full);
         $fields = $this->fetchResult($sql, 'Field', null, $link);
-        if (! is_array($fields) || count($fields) == 0) {
+        if (! is_array($fields) || count($fields) === 0) {
             return [];
         }
         // Check if column is a part of multiple-column index and set its 'Key'.
@@ -1379,7 +1379,7 @@ class DatabaseInterface
         // We only need the 'Field' column which contains the table's column names
         $fields = array_keys($this->fetchResult($sql, 'Field', null, $link));
 
-        if (! is_array($fields) || count($fields) == 0) {
+        if (! is_array($fields) || count($fields) === 0) {
             return null;
         }
         return $fields;
@@ -2418,7 +2418,7 @@ class DatabaseInterface
      */
     public function getCurrentUserAndHost(): array
     {
-        if (count($this->_current_user) == 0) {
+        if (count($this->_current_user) === 0) {
             $user = $this->getCurrentUser();
             $this->_current_user = explode("@", $user);
         }
diff --git a/libraries/classes/Display/Results.php b/libraries/classes/Display/Results.php
index f0c26d19b2..79c7583c60 100644
--- a/libraries/classes/Display/Results.php
+++ b/libraries/classes/Display/Results.php
@@ -727,7 +727,7 @@ class Results
                 || $this->__get('is_analyse'))
             && ! empty($analyzed_sql_results['select_from'])
             && ! empty($analyzed_sql_results['statement']->from)
-            && (count($analyzed_sql_results['statement']->from) == 1)
+            && (count($analyzed_sql_results['statement']->from) === 1)
             && ! empty($analyzed_sql_results['statement']->from[0]->table);
     }
 
@@ -4923,7 +4923,7 @@ class Results
             && ! isset($printview)
             && empty($analyzed_sql_results['procedure'])
         ) {
-            if (count($analyzed_sql_results['select_tables']) == 1) {
+            if (count($analyzed_sql_results['select_tables']) === 1) {
                 $_url_params['single_table'] = 'true';
             }
 
diff --git a/libraries/classes/Import.php b/libraries/classes/Import.php
index 9f1d579671..7f4187d812 100644
--- a/libraries/classes/Import.php
+++ b/libraries/classes/Import.php
@@ -827,7 +827,7 @@ class Import
 
         if ($cell == (string) (float) $cell
             && mb_strpos($cell, ".") !== false
-            && mb_substr_count($cell, ".") == 1
+            && mb_substr_count($cell, ".") === 1
         ) {
             return self::DECIMAL;
         }
@@ -1212,7 +1212,7 @@ class Import
         for ($i = 0; $i < $additional_sql_len; ++$i) {
             preg_match($view_pattern, $additional_sql[$i], $regs);
 
-            if (count($regs) == 0) {
+            if (count($regs) === 0) {
                 preg_match($table_pattern, $additional_sql[$i], $regs);
             }
 
@@ -1681,7 +1681,7 @@ class Import
     public function isTableTransactional(string $table): bool
     {
         $table = explode('.', $table);
-        if (count($table) == 2) {
+        if (count($table) === 2) {
             $db = Util::unQuote($table[0]);
             $table = Util::unQuote($table[1]);
         } else {
diff --git a/libraries/classes/Navigation/NavigationTree.php b/libraries/classes/Navigation/NavigationTree.php
index 8e675f4bcd..6dde677e57 100644
--- a/libraries/classes/Navigation/NavigationTree.php
+++ b/libraries/classes/Navigation/NavigationTree.php
@@ -383,7 +383,7 @@ class NavigationTree
             return $retval;
         }
 
-        if (count($containers) == 1) {
+        if (count($containers) === 1) {
             $container = array_shift($containers);
         } else {
             $container = $db->getChild($path[0], true);
@@ -759,7 +759,7 @@ class NavigationTree
             }
         }
         // rfe #1634 Don't group if there's only one group and no other items
-        if (count($prefixes) == 1) {
+        if (count($prefixes) === 1) {
             $keys = array_keys($prefixes);
             $key = $keys[0];
             if ($prefixes[$key] == count($node->children) - 1) {
@@ -1059,7 +1059,7 @@ class NavigationTree
         ) {
             $response = Response::getInstance();
             if ($node->type == Node::CONTAINER
-                && count($node->children) == 0
+                && count($node->children) === 0
                 && ! $response->isAjax()
             ) {
                 return '';
diff --git a/libraries/classes/Normalization.php b/libraries/classes/Normalization.php
index bdbcea40c5..a2e403caa6 100644
--- a/libraries/classes/Normalization.php
+++ b/libraries/classes/Normalization.php
@@ -509,7 +509,7 @@ class Normalization
             __('The second step of normalization is complete for table \'%1$s\'.'),
             htmlspecialchars($table)
         ) . '</h3>';
-        if (count((array) $partialDependencies) == 1) {
+        if (count((array) $partialDependencies) === 1) {
             return [
                 'legendText' => __('End of step'),
                 'headText' => $headText,
@@ -582,7 +582,7 @@ class Normalization
         $i = 1;
         $newTables = [];
         foreach ($tables as $table => $arrDependson) {
-            if (count(array_unique($arrDependson)) == 1) {
+            if (count(array_unique($arrDependson)) === 1) {
                 continue;
             }
             $primary = Index::getPrimary($table, $db);
@@ -648,7 +648,7 @@ class Normalization
         $headText = '<h3>' .
             __('The third step of normalization is complete.')
             . '</h3>';
-        if (count((array) $newTables) == 0) {
+        if (count((array) $newTables) === 0) {
             return [
                 'legendText' => __('End of step'),
                 'headText' => $headText,
diff --git a/libraries/classes/Plugins.php b/libraries/classes/Plugins.php
index 70ef57aa10..cd6f6c0b97 100644
--- a/libraries/classes/Plugins.php
+++ b/libraries/classes/Plugins.php
@@ -377,7 +377,7 @@ class Plugins
         if (method_exists($propertyGroup, "getDoc")) {
             $doc = $propertyGroup->getDoc();
             if ($doc != null) {
-                if (count($doc) == 3) {
+                if (count($doc) === 3) {
                     $ret .= Util::showMySQLDocu(
                         $doc[1],
                         false,
@@ -385,7 +385,7 @@ class Plugins
                         null,
                         $doc[2]
                     );
-                } elseif (count($doc) == 1) {
+                } elseif (count($doc) === 1) {
                     $ret .= Util::showDocu('faq', $doc[0]);
                 } else {
                     $ret .= Util::showMySQLDocu(
diff --git a/libraries/classes/Plugins/Auth/AuthenticationCookie.php b/libraries/classes/Plugins/Auth/AuthenticationCookie.php
index 8c03f6f1ad..e3046302ff 100644
--- a/libraries/classes/Plugins/Auth/AuthenticationCookie.php
+++ b/libraries/classes/Plugins/Auth/AuthenticationCookie.php
@@ -376,7 +376,7 @@ class AuthenticationCookie extends AuthenticationPlugin
             ) {
                 if ($GLOBALS['cfg']['ArbitraryServerRegexp']) {
                     $parts = explode(' ', $_REQUEST['pma_servername']);
-                    if (count($parts) == 2) {
+                    if (count($parts) === 2) {
                         $tmp_host = $parts[0];
                     } else {
                         $tmp_host = $_REQUEST['pma_servername'];
@@ -491,7 +491,7 @@ class AuthenticationCookie extends AuthenticationPlugin
         ) {
             /* Allow to specify 'host port' */
             $parts = explode(' ', $GLOBALS['pma_auth_server']);
-            if (count($parts) == 2) {
+            if (count($parts) === 2) {
                 $tmp_host = $parts[0];
                 $tmp_port = $parts[1];
             } else {
diff --git a/libraries/classes/Plugins/Import/ImportMediawiki.php b/libraries/classes/Plugins/Import/ImportMediawiki.php
index b5678b93c6..9723daf53b 100644
--- a/libraries/classes/Plugins/Import/ImportMediawiki.php
+++ b/libraries/classes/Plugins/Import/ImportMediawiki.php
@@ -561,7 +561,7 @@ class ImportMediawiki extends ImportPlugin
             return $cell;
         }
 
-        if (count($cell_data) == 1) {
+        if (count($cell_data) === 1) {
             return $cell_data[0];
         }
 
diff --git a/libraries/classes/Plugins/Import/ImportOds.php b/libraries/classes/Plugins/Import/ImportOds.php
index d6c39d089f..8e68692f9a 100644
--- a/libraries/classes/Plugins/Import/ImportOds.php
+++ b/libraries/classes/Plugins/Import/ImportOds.php
@@ -281,7 +281,7 @@ class ImportOds extends ImportPlugin
             }
 
             /* Skip over empty sheets */
-            if (count($tempRows) == 0 || count($tempRows[0]) == 0) {
+            if (count($tempRows) == 0 || count($tempRows[0]) === 0) {
                 $col_names = [];
                 $tempRow = [];
                 $tempRows = [];
diff --git a/libraries/classes/Plugins/Import/ImportShp.php b/libraries/classes/Plugins/Import/ImportShp.php
index d03a334643..f9170ab97c 100644
--- a/libraries/classes/Plugins/Import/ImportShp.php
+++ b/libraries/classes/Plugins/Import/ImportShp.php
@@ -237,7 +237,7 @@ class ImportShp extends ImportPlugin
             }
         }
 
-        if (count($rows) == 0) {
+        if (count($rows) === 0) {
             $error = true;
             $message = Message::error(
                 __('The imported file does not contain any data!')
diff --git a/libraries/classes/Server/Privileges.php b/libraries/classes/Server/Privileges.php
index bef318ab98..90925979a6 100644
--- a/libraries/classes/Server/Privileges.php
+++ b/libraries/classes/Server/Privileges.php
@@ -4554,7 +4554,7 @@ class Privileges
         if (isset($is_valid_pred_dbname) && $is_valid_pred_dbname) {
             $dbname = $_POST['pred_dbname'];
             // If dbname contains only one database.
-            if (count($dbname) == 1) {
+            if (count($dbname) === 1) {
                 $dbname = $dbname[0];
             }
         } elseif (isset($is_valid_dbname) && $is_valid_dbname) {
diff --git a/libraries/classes/Sql.php b/libraries/classes/Sql.php
index 3244a7e5b9..93e9ed2d8e 100644
--- a/libraries/classes/Sql.php
+++ b/libraries/classes/Sql.php
@@ -527,9 +527,9 @@ class Sql
             && isset($analyzed_sql_results['select_expr'])
             && isset($analyzed_sql_results['select_tables'])
             && (empty($analyzed_sql_results['select_expr'])
-                || ((count($analyzed_sql_results['select_expr']) == 1)
+                || ((count($analyzed_sql_results['select_expr']) === 1)
                     && ($analyzed_sql_results['select_expr'][0] == '*')))
-            && count($analyzed_sql_results['select_tables']) == 1;
+            && count($analyzed_sql_results['select_tables']) === 1;
     }
 
     /**
@@ -574,7 +574,7 @@ class Sql
             && $analyzed_sql_results['select_from']
             && (count($analyzed_sql_results['select_tables']) === 1)
             && (empty($analyzed_sql_results['statement']->where)
-                || (count($analyzed_sql_results['statement']->where) == 1
+                || (count($analyzed_sql_results['statement']->where) === 1
                     && $analyzed_sql_results['statement']->where[0]->expr === '1'))
             && empty($analyzed_sql_results['group'])
             && ! isset($find_real_end)
diff --git a/libraries/classes/Table.php b/libraries/classes/Table.php
index 71b1c33f01..1993c9b75e 100644
--- a/libraries/classes/Table.php
+++ b/libraries/classes/Table.php
@@ -316,7 +316,7 @@ class Table
         // we have to get the table's details
         if ($this->_dbi->getCachedTableContent([$db, $table]) == null
             || $force_read
-            || count($this->_dbi->getCachedTableContent([$db, $table])) == 1
+            || count($this->_dbi->getCachedTableContent([$db, $table])) === 1
         ) {
             $this->_dbi->getTablesFull($db, $table);
         }
diff --git a/libraries/classes/Tracking.php b/libraries/classes/Tracking.php
index 613d16160f..38d88d21a2 100644
--- a/libraries/classes/Tracking.php
+++ b/libraries/classes/Tracking.php
@@ -301,7 +301,7 @@ class Tracking
         /*
          *  First, list tracked data definition statements
          */
-        if (count($data['ddlog']) == 0 && count($data['dmlog']) == 0) {
+        if (count($data['ddlog']) == 0 && count($data['dmlog']) === 0) {
             $msg = Message::notice(__('No data'));
             $msg->display();
         }
diff --git a/libraries/classes/VersionInformation.php b/libraries/classes/VersionInformation.php
index d0ad916950..95799bb1e1 100644
--- a/libraries/classes/VersionInformation.php
+++ b/libraries/classes/VersionInformation.php
@@ -153,7 +153,7 @@ class VersionInformation
 
             // We evalute MySQL version constraint if there are only
             // one server configured.
-            if (count($GLOBALS['cfg']['Servers']) == 1) {
+            if (count($GLOBALS['cfg']['Servers']) === 1) {
                 $mysqlVersions = $release->mysql_versions;
                 $mysqlConditions = explode(",", $mysqlVersions);
                 foreach ($mysqlConditions as $mysqlCondition) {
diff --git a/libraries/tbl_columns_definition_form.inc.php b/libraries/tbl_columns_definition_form.inc.php
index 5644473313..f5bf510ea8 100644
--- a/libraries/tbl_columns_definition_form.inc.php
+++ b/libraries/tbl_columns_definition_form.inc.php
@@ -221,7 +221,7 @@ for ($columnNumber = 0; $columnNumber < $num_fields; $columnNumber++) {
             Util::getValueByKey($_POST, "field_key.${columnNumber}", ''),
             2
         );
-        if (count($parts) == 2 && $parts[1] == $columnNumber) {
+        if (count($parts) === 2 && $parts[1] == $columnNumber) {
             $columnMeta['Key'] = Util::getValueByKey(
                 [
                     'primary' => 'PRI',
diff --git a/test/classes/PmaTestCase.php b/test/classes/PmaTestCase.php
index cb36cad6ee..a3b238a3ff 100644
--- a/test/classes/PmaTestCase.php
+++ b/test/classes/PmaTestCase.php
@@ -76,7 +76,7 @@ class PmaTestCase extends TestCase
 
         if (count($param) > 0) {
             if (is_array($param[0])) {
-                if (is_array($param[0][0]) && count($param) == 1) {
+                if (is_array($param[0][0]) && count($param) === 1) {
                     $param = $param[0];
                     if (is_int(end($param))) {
                         $http_response_code_param = end($param);