diff --git a/ext/intl/msgformat/msgformat_helpers.cpp b/ext/intl/msgformat/msgformat_helpers.cpp
index 29956c7ee08..25fa3e5e1f1 100644
--- a/ext/intl/msgformat/msgformat_helpers.cpp
+++ b/ext/intl/msgformat/msgformat_helpers.cpp
@@ -46,6 +46,7 @@ extern "C" {
 
 #if U_ICU_VERSION_MAJOR_NUM * 10 + U_ICU_VERSION_MINOR_NUM >= 48
 #define HAS_MESSAGE_PATTERN 1
+#define HAS_MISALLOCATE_MEMORY_BUG 1
 #endif
 
 U_NAMESPACE_BEGIN
@@ -334,6 +335,7 @@ static void umsg_set_timezone(MessageFormatter_object *mfo,
 		return; /* already done */
 	}
 
+#ifdef HAS_MISALLOCATE_MEMORY_BUG
 	/* There is a bug in ICU which prevents MessageFormatter::getFormats()
 	   to handle more than 10 formats correctly. The enumerator could be
 	   used to walk through the present formatters using getFormat(), which
@@ -351,6 +353,7 @@ static void umsg_set_timezone(MessageFormatter_object *mfo,
 	if (count > 10) {
 		return;
 	}
+#endif
 
 	formats = mf->getFormats(count);
 
diff --git a/ext/intl/tests/bug74484_MessageFormatter.phpt b/ext/intl/tests/bug74484_MessageFormatter.phpt
index b48de335259..d3b29a58a42 100644
--- a/ext/intl/tests/bug74484_MessageFormatter.phpt
+++ b/ext/intl/tests/bug74484_MessageFormatter.phpt
@@ -4,6 +4,8 @@ Bug #74484 MessageFormatter::formatMessage memory corruption with 11+ named plac
 <?php
 if (!extension_loaded('intl'))
 	die('skip intl extension not enabled');
+if (version_compare(INTL_ICU_VERSION, '4.8') < 0)
+	die('skip for ICU 4.8+');
 ?>
 --FILE--
 <?php
diff --git a/ext/intl/tests/bug76942_MessageFormatter.phpt b/ext/intl/tests/bug76942_MessageFormatter.phpt
new file mode 100644
index 00000000000..baafb00cedf
--- /dev/null
+++ b/ext/intl/tests/bug76942_MessageFormatter.phpt
@@ -0,0 +1,33 @@
+--TEST--
+Bug #76942 U_ARGUMENT_TYPE_MISMATCH
+--SKIPIF--
+<?php
+if (!extension_loaded('intl'))
+	die('skip intl extension not enabled');
+?>
+--FILE--
+<?php
+
+$locale = 'nl';
+$message = '{0,number,#,###.##} MB';
+$vars = [
+    7.1234
+];
+
+$formatter = new MessageFormatter($locale, $message);
+if (!$formatter) {
+    throw new Exception(intl_get_error_message(), intl_get_error_code());
+}
+
+$result = $formatter->format($vars);
+if ($result === false) {
+    throw new Exception($formatter->getErrorMessage(), $formatter->getErrorCode());
+}
+
+var_dump($result);
+
+?>
+==DONE==
+--EXPECT--
+string(7) "7,12 MB"
+==DONE==