diff --git a/ext/pdo_pgsql/pgsql_statement.c b/ext/pdo_pgsql/pgsql_statement.c
index 83ae6aa5a61..7f3d57ea1b1 100644
--- a/ext/pdo_pgsql/pgsql_statement.c
+++ b/ext/pdo_pgsql/pgsql_statement.c
@@ -52,19 +52,6 @@
 #define VARCHARLABEL "varchar"
 #define VARCHAROID   1043
 
-#define PG_INT32_MIN	(-0x7FFFFFFF-1)
-#define PG_INT32_MAX	(0x7FFFFFFF)
-
-#if defined(_MSC_VER)
-# define strtoll(s, f, b) _atoi64(s)
-#elif !defined(HAVE_STRTOLL)
-# if defined(HAVE_ATOLL)
-#  define strtoll(s, f, b) atoll(s)
-# else
-#  define strtoll(s, f, b) strtol(s, f, b)
-# endif
-#endif
-
 
 
 static int pgsql_stmt_dtor(pdo_stmt_t *stmt)
@@ -400,16 +387,7 @@ static int pgsql_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data *
 						S->param_formats[param->paramno] = 0;
 					}
 
-					if (PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_INT) {
-						/* we need to check if the number requires bigints */
-						long long val = strtoll(Z_STRVAL_P(parameter), NULL, 10);
-
-						if (val > PG_INT32_MAX || val < PG_INT32_MIN) {
-							S->param_types[param->paramno] = INT8OID;
-						} else {
-							S->param_types[param->paramno] = INT4OID;
-						}
-					} else if (PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_LOB) {
+					if (PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_LOB) {
 						S->param_types[param->paramno] = 0;
 						S->param_formats[param->paramno] = 1;
 					} else {
diff --git a/ext/pdo_pgsql/tests/bug_80892.phpt b/ext/pdo_pgsql/tests/bug_80892.phpt
deleted file mode 100644
index 8c48b169560..00000000000
--- a/ext/pdo_pgsql/tests/bug_80892.phpt
+++ /dev/null
@@ -1,77 +0,0 @@
---TEST--
-Bug #80892 PDO::PARAM_INT is treated the same as PDO::PARAM_STR
---SKIPIF--
-<?php
-if (!extension_loaded('pdo') || !extension_loaded('pdo_pgsql')) die('skip not loaded');
-require __DIR__ . '/config.inc';
-require __DIR__ . '/../../../ext/pdo/tests/pdo_test.inc';
-PDOTest::skip();
-?>
---FILE--
-<?php
-require __DIR__ . '/../../../ext/pdo/tests/pdo_test.inc';
-
-/** @var PDO $db */
-$db = PDOTest::test_factory(__DIR__ . '/common.phpt');
-$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
-$db->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
-
-$db->exec("CREATE OR REPLACE FUNCTION bug80892 (x bigint) RETURNS varchar AS $$ SELECT 'bigint' $$ LANGUAGE sql");
-$db->exec("CREATE OR REPLACE FUNCTION bug80892 (x int) RETURNS varchar AS $$ SELECT 'int' $$ LANGUAGE sql");
-$db->exec("CREATE OR REPLACE FUNCTION bug80892 (x text) RETURNS varchar AS $$ SELECT 'text' $$ LANGUAGE sql");
-
-// Sanity check
-var_dump($db->query("SELECT bug80892(2147483648)")->fetchColumn());
-var_dump($db->query("SELECT bug80892(1)")->fetchColumn());
-var_dump($db->query("SELECT bug80892('1')")->fetchColumn());
-
-// No binding
-$stmt = $db->prepare("SELECT bug80892(?)");
-$stmt->execute([1]);
-var_dump($stmt->fetchColumn());
-
-// Bind int value as string
-$stmt = $db->prepare("SELECT bug80892(?)");
-$stmt->bindValue(1, 1, PDO::PARAM_STR);
-$stmt->execute();
-var_dump($stmt->fetchColumn());
-
-// Bind int value as int
-$stmt = $db->prepare("SELECT bug80892(?)");
-$stmt->bindValue(1, 1, PDO::PARAM_INT);
-$stmt->execute();
-var_dump($stmt->fetchColumn());
-
-// Bind string value as int
-$stmt = $db->prepare("SELECT bug80892(?)");
-$stmt->bindValue(1, '1', PDO::PARAM_INT);
-$stmt->execute();
-var_dump($stmt->fetchColumn());
-
-// Bind bigint string value as int
-$stmt = $db->prepare("SELECT bug80892(?)");
-$stmt->bindValue(1, '2147483648', PDO::PARAM_INT);
-$stmt->execute();
-var_dump($stmt->fetchColumn());
-
-// Bind negative bigint (string on 32bit) as int
-$stmt = $db->prepare("SELECT bug80892(?)");
-$stmt->bindValue(1, PHP_INT_SIZE == 4 ? '-33333333333' : -33333333333, PDO::PARAM_INT);
-$stmt->execute();
-var_dump($stmt->fetchColumn());
-
-$db->exec("DROP FUNCTION bug80892 (bigint)");
-$db->exec("DROP FUNCTION bug80892 (int)");
-$db->exec("DROP FUNCTION bug80892 (text)");
-
-?>
---EXPECT--
-string(6) "bigint"
-string(3) "int"
-string(4) "text"
-string(4) "text"
-string(4) "text"
-string(3) "int"
-string(3) "int"
-string(6) "bigint"
-string(6) "bigint"