diff --git a/CHANGELOG.md b/CHANGELOG.md
index 73599c96..aae45259 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@
 - Chg #306: Remove parameter `$withColumn` from `Quoter::getTableNameParts()` method (@Tigrov)
 - Chg #308: Replace call of `SchemaInterface::getRawTableName()` to `QuoterInterface::getRawTableName()` (@Tigrov)
 - Enh #312: Refactor `bit` type (@Tigrov)
+- Enh #315: Refactor PHP type of `ColumnSchemaInterface` instances (@Tigrov)
 
 ## 1.2.0 March 21, 2024
 
diff --git a/src/Schema.php b/src/Schema.php
index b2fcce0b..226c7e74 100644
--- a/src/Schema.php
+++ b/src/Schema.php
@@ -464,13 +464,13 @@ private function getColumnType(string $dbType, array &$info): string
         return self::TYPE_MAP[$dbType] ?? self::TYPE_STRING;
     }
 
-    protected function createColumnSchemaFromPhpType(string $phpType, string $type): ColumnSchemaInterface
+    protected function createColumnSchemaFromType(string $type, bool $isUnsigned = false): ColumnSchemaInterface
     {
-        if ($phpType === self::PHP_TYPE_RESOURCE) {
-            return new BinaryColumnSchema($type, $phpType);
+        if ($type === self::TYPE_BINARY) {
+            return new BinaryColumnSchema($type);
         }
 
-        return parent::createColumnSchemaFromPhpType($phpType, $type);
+        return parent::createColumnSchemaFromType($type, $isUnsigned);
     }
 
     /**
diff --git a/tests/Provider/SchemaProvider.php b/tests/Provider/SchemaProvider.php
index fd8b8ac6..cf38b620 100644
--- a/tests/Provider/SchemaProvider.php
+++ b/tests/Provider/SchemaProvider.php
@@ -17,7 +17,7 @@ public static function columns(): array
                     'int_col' => [
                         'type' => 'integer',
                         'dbType' => 'int',
-                        'phpType' => 'integer',
+                        'phpType' => 'int',
                         'primaryKey' => false,
                         'allowNull' => false,
                         'autoIncrement' => false,
@@ -30,7 +30,7 @@ public static function columns(): array
                     'int_col2' => [
                         'type' => 'integer',
                         'dbType' => 'int',
-                        'phpType' => 'integer',
+                        'phpType' => 'int',
                         'primaryKey' => false,
                         'allowNull' => true,
                         'autoIncrement' => false,
@@ -43,7 +43,7 @@ public static function columns(): array
                     'tinyint_col' => [
                         'type' => 'tinyint',
                         'dbType' => 'tinyint',
-                        'phpType' => 'integer',
+                        'phpType' => 'int',
                         'primaryKey' => false,
                         'allowNull' => true,
                         'autoIncrement' => false,
@@ -56,7 +56,7 @@ public static function columns(): array
                     'smallint_col' => [
                         'type' => 'smallint',
                         'dbType' => 'smallint',
-                        'phpType' => 'integer',
+                        'phpType' => 'int',
                         'primaryKey' => false,
                         'allowNull' => true,
                         'autoIncrement' => false,
@@ -108,7 +108,7 @@ public static function columns(): array
                     'float_col' => [
                         'type' => 'decimal',
                         'dbType' => 'decimal(4,3)',
-                        'phpType' => 'double',
+                        'phpType' => 'float',
                         'primaryKey' => false,
                         'allowNull' => false,
                         'autoIncrement' => false,
@@ -121,7 +121,7 @@ public static function columns(): array
                     'float_col2' => [
                         'type' => 'float',
                         'dbType' => 'float',
-                        'phpType' => 'double',
+                        'phpType' => 'float',
                         'primaryKey' => false,
                         'allowNull' => true,
                         'autoIncrement' => false,
@@ -134,7 +134,7 @@ public static function columns(): array
                     'blob_col' => [
                         'type' => 'binary',
                         'dbType' => 'varbinary',
-                        'phpType' => 'resource',
+                        'phpType' => 'mixed',
                         'primaryKey' => false,
                         'allowNull' => true,
                         'autoIncrement' => false,
@@ -147,7 +147,7 @@ public static function columns(): array
                     'numeric_col' => [
                         'type' => 'decimal',
                         'dbType' => 'decimal(5,2)',
-                        'phpType' => 'double',
+                        'phpType' => 'float',
                         'primaryKey' => false,
                         'allowNull' => true,
                         'autoIncrement' => false,
@@ -173,7 +173,7 @@ public static function columns(): array
                     'bool_col' => [
                         'type' => 'boolean',
                         'dbType' => 'bit',
-                        'phpType' => 'boolean',
+                        'phpType' => 'bool',
                         'primaryKey' => false,
                         'allowNull' => false,
                         'autoIncrement' => false,
@@ -186,7 +186,7 @@ public static function columns(): array
                     'bool_col2' => [
                         'type' => 'boolean',
                         'dbType' => 'bit',
-                        'phpType' => 'boolean',
+                        'phpType' => 'bool',
                         'primaryKey' => false,
                         'allowNull' => true,
                         'autoIncrement' => false,
@@ -204,7 +204,7 @@ public static function columns(): array
                     'id' => [
                         'type' => 'integer',
                         'dbType' => 'int',
-                        'phpType' => 'integer',
+                        'phpType' => 'int',
                         'primaryKey' => true,
                         'allowNull' => false,
                         'autoIncrement' => true,
diff --git a/tests/Provider/Type/BinaryProvider.php b/tests/Provider/Type/BinaryProvider.php
index 71728835..2e14827b 100644
--- a/tests/Provider/Type/BinaryProvider.php
+++ b/tests/Provider/Type/BinaryProvider.php
@@ -9,8 +9,8 @@ final class BinaryProvider
     public static function columns(): array
     {
         return [
-            ['Mybinary1', 'binary(10)', 'resource', 10, 'CONVERT([binary](10),\'binary\')'],
-            ['Mybinary2', 'binary(1)', 'resource', 1, 'CONVERT([binary](1),\'b\')'],
+            ['Mybinary1', 'binary(10)', 'mixed', 10, 'CONVERT([binary](10),\'binary\')'],
+            ['Mybinary2', 'binary(1)', 'mixed', 1, 'CONVERT([binary](1),\'b\')'],
         ];
     }
 }
diff --git a/tests/Provider/Type/BitProvider.php b/tests/Provider/Type/BitProvider.php
index 7872310b..8d8f8f9f 100644
--- a/tests/Provider/Type/BitProvider.php
+++ b/tests/Provider/Type/BitProvider.php
@@ -9,8 +9,8 @@ final class BitProvider
     public static function columns(): array
     {
         return [
-            ['Mybit1', 'bit', 'boolean', false],
-            ['Mybit2', 'bit', 'boolean', true],
+            ['Mybit1', 'bit', 'bool', false],
+            ['Mybit2', 'bit', 'bool', true],
         ];
     }
 }
diff --git a/tests/Provider/Type/VarBinaryProvider.php b/tests/Provider/Type/VarBinaryProvider.php
index 01af28cf..d1ea5762 100644
--- a/tests/Provider/Type/VarBinaryProvider.php
+++ b/tests/Provider/Type/VarBinaryProvider.php
@@ -9,9 +9,9 @@ final class VarBinaryProvider
     public static function columns(): array
     {
         return [
-            ['Myvarbinary1', 'varbinary(10)', 'resource', 10, 'CONVERT([varbinary](10),\'varbinary\')'],
-            ['Myvarbinary2', 'varbinary(100)', 'resource', 100, 'CONVERT([varbinary](100),\'v\')'],
-            ['Myvarbinary3', 'varbinary(20)', 'resource', 20, 'hashbytes(\'MD5\',\'test string\')'],
+            ['Myvarbinary1', 'varbinary(10)', 'mixed', 10, 'CONVERT([varbinary](10),\'varbinary\')'],
+            ['Myvarbinary2', 'varbinary(100)', 'mixed', 100, 'CONVERT([varbinary](100),\'v\')'],
+            ['Myvarbinary3', 'varbinary(20)', 'mixed', 20, 'hashbytes(\'MD5\',\'test string\')'],
         ];
     }
 }
diff --git a/tests/Type/BigIntTest.php b/tests/Type/BigIntTest.php
index 405f8b39..e2b002c0 100644
--- a/tests/Type/BigIntTest.php
+++ b/tests/Type/BigIntTest.php
@@ -38,7 +38,7 @@ public function testCreateTableWithDefaultValue(): void
         $tableSchema = $db->getTableSchema('bigint_default');
 
         $this->assertSame('bigint', $tableSchema?->getColumn('Mybigint')->getDbType());
-        $this->assertSame('integer', $tableSchema?->getColumn('Mybigint')->getPhpType());
+        $this->assertSame('int', $tableSchema?->getColumn('Mybigint')->getPhpType());
         $this->assertSame(9_223_372_036_854_775_807, $tableSchema?->getColumn('Mybigint')->getDefaultValue());
 
         $db->createCommand()->dropTable('bigint_default')->execute();
@@ -85,7 +85,7 @@ public function testDefaultValue(): void
         $tableSchema = $db->getTableSchema('bigint_default');
 
         $this->assertSame('bigint', $tableSchema?->getColumn('Mybigint')->getDbType());
-        $this->assertSame('integer', $tableSchema?->getColumn('Mybigint')->getPhpType());
+        $this->assertSame('int', $tableSchema?->getColumn('Mybigint')->getPhpType());
         $this->assertSame(9_223_372_036_854_775_807, $tableSchema?->getColumn('Mybigint')->getDefaultValue());
 
         $db->createCommand()->dropTable('bigint_default')->execute();
diff --git a/tests/Type/DecimalTest.php b/tests/Type/DecimalTest.php
index 9f0e5cca..f11d4011 100644
--- a/tests/Type/DecimalTest.php
+++ b/tests/Type/DecimalTest.php
@@ -39,7 +39,7 @@ public function testCreateTableWithDefaultValue(): void
         $tableSchema = $db->getTableSchema('decimal_default');
 
         $this->assertSame('decimal(38,0)', $tableSchema?->getColumn('Mydecimal')->getDbType());
-        $this->assertSame('double', $tableSchema?->getColumn('Mydecimal')->getPhpType());
+        $this->assertSame('float', $tableSchema?->getColumn('Mydecimal')->getPhpType());
         $this->assertSame(38, $tableSchema?->getColumn('Mydecimal')->getSize());
         $this->assertSame(9.9999999999999998e+037, $tableSchema?->getColumn('Mydecimal')->getDefaultValue());
 
@@ -87,7 +87,7 @@ public function testDefaultValue(): void
         $tableSchema = $db->getTableSchema('decimal_default');
 
         $this->assertSame('decimal(38,0)', $tableSchema?->getColumn('Mydecimal')->getDbType());
-        $this->assertSame('double', $tableSchema?->getColumn('Mydecimal')->getPhpType());
+        $this->assertSame('float', $tableSchema?->getColumn('Mydecimal')->getPhpType());
         $this->assertSame(38, $tableSchema?->getColumn('Mydecimal')->getSize());
         $this->assertSame(9.9999999999999998e+037, $tableSchema?->getColumn('Mydecimal')->getDefaultValue());
 
diff --git a/tests/Type/FloatTest.php b/tests/Type/FloatTest.php
index 2d38ff03..110fe119 100644
--- a/tests/Type/FloatTest.php
+++ b/tests/Type/FloatTest.php
@@ -39,7 +39,7 @@ public function testCreateTableWithDefaultValue(): void
         $tableSchema = $db->getTableSchema('float_default');
 
         $this->assertSame('float', $tableSchema?->getColumn('Myfloat')->getDbType());
-        $this->assertSame('double', $tableSchema?->getColumn('Myfloat')->getPhpType());
+        $this->assertSame('float', $tableSchema?->getColumn('Myfloat')->getPhpType());
         $this->assertSame(2.2300000000000001e-308, $tableSchema?->getColumn('Myfloat')->getDefaultValue());
 
         $db->createCommand()->insert('float_default', [])->execute();
@@ -86,7 +86,7 @@ public function testDefaultValue(): void
         $tableSchema = $db->getTableSchema('float_default');
 
         $this->assertSame('float', $tableSchema?->getColumn('Myfloat')->getDbType());
-        $this->assertSame('double', $tableSchema?->getColumn('Myfloat')->getPhpType());
+        $this->assertSame('float', $tableSchema?->getColumn('Myfloat')->getPhpType());
         $this->assertSame(2.2300000000000001e-308, $tableSchema?->getColumn('Myfloat')->getDefaultValue());
 
         $command = $db->createCommand();
diff --git a/tests/Type/ImageTest.php b/tests/Type/ImageTest.php
index 626c6382..a9fdd0f8 100644
--- a/tests/Type/ImageTest.php
+++ b/tests/Type/ImageTest.php
@@ -39,7 +39,7 @@ public function testCreateTableWithDefaultValue(): void
         $tableSchema = $db->getTableSchema('image_default');
 
         $this->assertSame('image', $tableSchema?->getColumn('Myimage')->getDbType());
-        $this->assertSame('resource', $tableSchema?->getColumn('Myimage')->getPhpType());
+        $this->assertSame('mixed', $tableSchema?->getColumn('Myimage')->getPhpType());
         $this->assertSame('image', $tableSchema?->getColumn('Myimage')->getDefaultValue());
 
         $db->createCommand()->dropTable('image_default')->execute();
@@ -86,7 +86,7 @@ public function testDefaultValue(): void
         $tableSchema = $db->getTableSchema('image_default');
 
         $this->assertSame('image', $tableSchema?->getColumn('Myimage')->getDbType());
-        $this->assertSame('resource', $tableSchema?->getColumn('Myimage')->getPhpType());
+        $this->assertSame('mixed', $tableSchema?->getColumn('Myimage')->getPhpType());
         $this->assertSame('image', $tableSchema?->getColumn('Myimage')->getDefaultValue());
 
         $db->createCommand()->dropTable('image_default')->execute();
diff --git a/tests/Type/IntTest.php b/tests/Type/IntTest.php
index 93bf4710..4d513f97 100644
--- a/tests/Type/IntTest.php
+++ b/tests/Type/IntTest.php
@@ -38,7 +38,7 @@ public function testCreateTableWithDefaultValue(): void
         $tableSchema = $db->getTableSchema('int_default');
 
         $this->assertSame('int', $tableSchema?->getColumn('Myint')->getDbType());
-        $this->assertSame('integer', $tableSchema?->getColumn('Myint')->getPhpType());
+        $this->assertSame('int', $tableSchema?->getColumn('Myint')->getPhpType());
         $this->assertSame(2_147_483_647, $tableSchema?->getColumn('Myint')->getDefaultValue());
 
         $db->createCommand()->dropTable('int_default')->execute();
@@ -85,7 +85,7 @@ public function testDefaultValue(): void
         $tableSchema = $db->getTableSchema('int_default');
 
         $this->assertSame('int', $tableSchema?->getColumn('Myint')->getDbType());
-        $this->assertSame('integer', $tableSchema?->getColumn('Myint')->getPhpType());
+        $this->assertSame('int', $tableSchema?->getColumn('Myint')->getPhpType());
         $this->assertSame(2_147_483_647, $tableSchema?->getColumn('Myint')->getDefaultValue());
 
         $db->createCommand()->dropTable('int_default')->execute();
diff --git a/tests/Type/NumericTest.php b/tests/Type/NumericTest.php
index 5b5bcca2..36470b7f 100644
--- a/tests/Type/NumericTest.php
+++ b/tests/Type/NumericTest.php
@@ -39,7 +39,7 @@ public function testCreateTableWithDefaultValue(): void
         $tableSchema = $db->getTableSchema('numeric_default');
 
         $this->assertSame('numeric(38,0)', $tableSchema?->getColumn('Mynumeric')->getDbType());
-        $this->assertSame('double', $tableSchema?->getColumn('Mynumeric')->getPhpType());
+        $this->assertSame('float', $tableSchema?->getColumn('Mynumeric')->getPhpType());
         $this->assertSame(38, $tableSchema?->getColumn('Mynumeric')->getSize());
         $this->assertSame(9.9999999999999998e+037, $tableSchema?->getColumn('Mynumeric')->getDefaultValue());
 
@@ -87,7 +87,7 @@ public function testDefaultValue(): void
         $tableSchema = $db->getTableSchema('numeric_default');
 
         $this->assertSame('numeric(38,0)', $tableSchema?->getColumn('Mynumeric')->getDbType());
-        $this->assertSame('double', $tableSchema?->getColumn('Mynumeric')->getPhpType());
+        $this->assertSame('float', $tableSchema?->getColumn('Mynumeric')->getPhpType());
         $this->assertSame(38, $tableSchema?->getColumn('Mynumeric')->getSize());
         $this->assertSame(9.9999999999999998e+037, $tableSchema?->getColumn('Mynumeric')->getDefaultValue());
 
diff --git a/tests/Type/RealTest.php b/tests/Type/RealTest.php
index 789edc37..74ea36c9 100644
--- a/tests/Type/RealTest.php
+++ b/tests/Type/RealTest.php
@@ -39,7 +39,7 @@ public function testCreateTableWithDefaultValue(): void
         $tableSchema = $db->getTableSchema('real_default');
 
         $this->assertSame('real', $tableSchema?->getColumn('Myreal')->getDbType());
-        $this->assertSame('double', $tableSchema?->getColumn('Myreal')->getPhpType());
+        $this->assertSame('float', $tableSchema?->getColumn('Myreal')->getPhpType());
         $this->assertSame(3.4000000000000000e+038, $tableSchema?->getColumn('Myreal')->getDefaultValue());
 
         $db->createCommand()->dropTable('real_default')->execute();
@@ -86,7 +86,7 @@ public function testDefaultValue(): void
         $tableSchema = $db->getTableSchema('real_default');
 
         $this->assertSame('real', $tableSchema?->getColumn('Myreal')->getDbType());
-        $this->assertSame('double', $tableSchema?->getColumn('Myreal')->getPhpType());
+        $this->assertSame('float', $tableSchema?->getColumn('Myreal')->getPhpType());
         $this->assertSame(3.4000000000000000e+038, $tableSchema?->getColumn('Myreal')->getDefaultValue());
 
         $db->createCommand()->dropTable('real_default')->execute();
diff --git a/tests/Type/SmallIntTest.php b/tests/Type/SmallIntTest.php
index e0b3c578..46a01d27 100644
--- a/tests/Type/SmallIntTest.php
+++ b/tests/Type/SmallIntTest.php
@@ -38,7 +38,7 @@ public function testCreateTableWithDefaultValue(): void
         $tableSchema = $db->getTableSchema('smallint_default');
 
         $this->assertSame('smallint', $tableSchema?->getColumn('Mysmallint')->getDbType());
-        $this->assertSame('integer', $tableSchema?->getColumn('Mysmallint')->getPhpType());
+        $this->assertSame('int', $tableSchema?->getColumn('Mysmallint')->getPhpType());
         $this->assertSame(32767, $tableSchema?->getColumn('Mysmallint')->getDefaultValue());
 
         $db->createCommand()->dropTable('smallint_default')->execute();
@@ -85,7 +85,7 @@ public function testDefaultValue(): void
         $tableSchema = $db->getTableSchema('smallint_default');
 
         $this->assertSame('smallint', $tableSchema?->getColumn('Mysmallint')->getDbType());
-        $this->assertSame('integer', $tableSchema?->getColumn('Mysmallint')->getPhpType());
+        $this->assertSame('int', $tableSchema?->getColumn('Mysmallint')->getPhpType());
         $this->assertSame(32767, $tableSchema?->getColumn('Mysmallint')->getDefaultValue());
 
         $db->createCommand()->dropTable('smallint_default')->execute();
diff --git a/tests/Type/TinyIntTest.php b/tests/Type/TinyIntTest.php
index 42ecf39d..9fc3bc78 100644
--- a/tests/Type/TinyIntTest.php
+++ b/tests/Type/TinyIntTest.php
@@ -38,7 +38,7 @@ public function testCreateTableWithDefaultValue(): void
         $tableSchema = $db->getTableSchema('tinyint_default');
 
         $this->assertSame('tinyint', $tableSchema?->getColumn('Mytinyint')->getDbType());
-        $this->assertSame('integer', $tableSchema?->getColumn('Mytinyint')->getPhpType());
+        $this->assertSame('int', $tableSchema?->getColumn('Mytinyint')->getPhpType());
         $this->assertSame(255, $tableSchema?->getColumn('Mytinyint')->getDefaultValue());
 
         $db->createCommand()->dropTable('tinyint_default')->execute();
@@ -85,7 +85,7 @@ public function testDefaultValue(): void
         $tableSchema = $db->getTableSchema('tinyint_default');
 
         $this->assertSame('tinyint', $tableSchema?->getColumn('Mytinyint')->getDbType());
-        $this->assertSame('integer', $tableSchema?->getColumn('Mytinyint')->getPhpType());
+        $this->assertSame('int', $tableSchema?->getColumn('Mytinyint')->getPhpType());
         $this->assertSame(255, $tableSchema?->getColumn('Mytinyint')->getDefaultValue());
 
         $db->createCommand()->dropTable('tinyint_default')->execute();