diff --git a/ext/pdo_firebird/firebird_statement.c b/ext/pdo_firebird/firebird_statement.c
index 4ad51ab483d96..1fe894cd631df 100644
--- a/ext/pdo_firebird/firebird_statement.c
+++ b/ext/pdo_firebird/firebird_statement.c
@@ -51,6 +51,11 @@ static zend_always_inline double get_double_from_sqldata(const ISC_SCHAR *sqldat
 	READ_AND_RETURN_USING_MEMCPY(double, sqldata);
 }
 
+static zend_always_inline float get_float_from_sqldata(const ISC_SCHAR *sqldata)
+{
+	READ_AND_RETURN_USING_MEMCPY(float, sqldata);
+}
+
 static zend_always_inline ISC_TIMESTAMP get_isc_timestamp_from_sqldata(const ISC_SCHAR *sqldata)
 {
 	READ_AND_RETURN_USING_MEMCPY(ISC_TIMESTAMP, sqldata);
@@ -459,11 +464,11 @@ static int firebird_stmt_get_col(
 					break;
 				case SQL_FLOAT:
 					/* TODO: Why is this not returned as the native type? */
-					ZVAL_STR(result, zend_strpprintf(0, "%F", *(float*)var->sqldata));
+					ZVAL_STR(result, zend_strpprintf_unchecked(0, "%.8H", get_float_from_sqldata(var->sqldata)));
 					break;
 				case SQL_DOUBLE:
 					/* TODO: Why is this not returned as the native type? */
-					ZVAL_STR(result, zend_strpprintf(0, "%F", get_double_from_sqldata(var->sqldata)));
+					ZVAL_STR(result, zend_strpprintf_unchecked(0, "%.16H", get_double_from_sqldata(var->sqldata)));
 					break;
 #ifdef SQL_BOOLEAN
 				case SQL_BOOLEAN:
diff --git a/ext/pdo_firebird/tests/gh10908.phpt b/ext/pdo_firebird/tests/gh10908.phpt
index a1e8271ffd19b..bcd3bb1e20024 100644
--- a/ext/pdo_firebird/tests/gh10908.phpt
+++ b/ext/pdo_firebird/tests/gh10908.phpt
@@ -79,8 +79,8 @@ Array
 
 Array
 (
-    [DBL] => 1.000000
-    [0] => 1.000000
+    [DBL] => 1
+    [0] => 1
 )
 
 Array
@@ -103,10 +103,10 @@ Array
     [1] => ABC
     [NUM] => 12.340
     [2] => 12.340
-    [DBL] => 1.000000
-    [3] => 1.000000
-    [FLT] => 2.000000
-    [4] => 2.000000
+    [DBL] => 1
+    [3] => 1
+    [FLT] => 2
+    [4] => 2
     [TS] => 2023-03-24 17:39:00
     [5] => 2023-03-24 17:39:00
     [MYDATE] => 2023-03-24
diff --git a/ext/pdo_firebird/tests/gh13119.phpt b/ext/pdo_firebird/tests/gh13119.phpt
new file mode 100644
index 0000000000000..29524e3d3bf95
--- /dev/null
+++ b/ext/pdo_firebird/tests/gh13119.phpt
@@ -0,0 +1,77 @@
+--TEST--
+GH-13119 (float, double value is incorrect)
+--EXTENSIONS--
+pdo_firebird
+--SKIPIF--
+<?php require('skipif.inc'); ?>
+--XLEAK--
+A bug in firebird causes a memory leak when calling `isc_attach_database()`.
+See https://github.com/FirebirdSQL/firebird/issues/7849
+--FILE--
+<?php
+
+require("testdb.inc");
+
+$dbh->exec('CREATE TABLE gh13119 (f_val FLOAT, d_val DOUBLE PRECISION)');
+
+$dbh->exec('INSERT INTO gh13119 VALUES (0.1, 0.1)');
+$dbh->exec('INSERT INTO gh13119 VALUES (0.0000000000000001, 0.0000000000000001)');
+$dbh->exec('INSERT INTO gh13119 VALUES (12.000000, 12.00000000000000)');
+$dbh->exec('INSERT INTO gh13119 VALUES (12.000001, 12.00000000000001)');
+$dbh->exec('INSERT INTO gh13119 VALUES (12.345678, 12.34567890123456)');
+$dbh->exec('INSERT INTO gh13119 VALUES (0.0000000000000000012345678, 0.000000000000000001234567890123456)');
+
+$stmt = $dbh->query('select * from gh13119');
+var_dump($stmt->fetchAll(PDO::FETCH_ASSOC));
+?>
+--CLEAN--
+<?php
+require 'testdb.inc';
+@$dbh->exec('DROP TABLE gh13119');
+unset($dbh);
+?>
+--EXPECT--
+array(6) {
+  [0]=>
+  array(2) {
+    ["F_VAL"]=>
+    string(3) "0.1"
+    ["D_VAL"]=>
+    string(3) "0.1"
+  }
+  [1]=>
+  array(2) {
+    ["F_VAL"]=>
+    string(7) "1.0E-16"
+    ["D_VAL"]=>
+    string(7) "1.0E-16"
+  }
+  [2]=>
+  array(2) {
+    ["F_VAL"]=>
+    string(2) "12"
+    ["D_VAL"]=>
+    string(2) "12"
+  }
+  [3]=>
+  array(2) {
+    ["F_VAL"]=>
+    string(9) "12.000001"
+    ["D_VAL"]=>
+    string(17) "12.00000000000001"
+  }
+  [4]=>
+  array(2) {
+    ["F_VAL"]=>
+    string(9) "12.345678"
+    ["D_VAL"]=>
+    string(17) "12.34567890123456"
+  }
+  [5]=>
+  array(2) {
+    ["F_VAL"]=>
+    string(13) "1.2345678E-18"
+    ["D_VAL"]=>
+    string(21) "1.234567890123456E-18"
+  }
+}