diff --git a/ext/standard/tests/strings/htmlentities04.phpt b/ext/standard/tests/strings/htmlentities04.phpt
deleted file mode 100644
index 7e47d8d4fcf..00000000000
--- a/ext/standard/tests/strings/htmlentities04.phpt
+++ /dev/null
@@ -1,21 +0,0 @@
---TEST--
-htmlentities() test 4 (setlocale / ja_JP.EUC-JP)
---SKIPIF--
-<?php
-$result = (bool)setlocale(LC_CTYPE, "ja_JP.EUC-JP", "ja_JP.eucJP");
-if (!$result || preg_match('/EUC[^a-zA-Z]*JP/i', setlocale(LC_CTYPE, 0)) == 0) {
-	die("skip setlocale() failed\n");
-}
-?>
---INI--
-output_handler=
-default_charset=
-internal_encoding=pass
---FILE--
-<?php
-    setlocale( LC_CTYPE, "ja_JP.EUC-JP", "ja_JP.eucJP" );
-    var_dump(htmlentities("\xa1\xa2\xa1\xa3\xa1\xa4", ENT_QUOTES, ''));
-?>
---EXPECTF--
-Notice: htmlentities(): Only basic entities substitution is supported for multi-byte encodings other than UTF-8; functionality is equivalent to htmlspecialchars in %s line %d
-string(6) "║╒║ё║╓"
diff --git a/ext/standard/tests/strings/htmlentities15.phpt b/ext/standard/tests/strings/htmlentities15.phpt
deleted file mode 100644
index 4144d62e969..00000000000
--- a/ext/standard/tests/strings/htmlentities15.phpt
+++ /dev/null
@@ -1,25 +0,0 @@
---TEST--
-htmlentities() test 15 (setlocale / KOI8-R)
---INI--
-output_handler=
-default_charset=
-internal_encoding=pass
---SKIPIF--
-<?php
-$result = (bool)setlocale(LC_CTYPE, "ru_RU.koi8r", "ru_RU.KOI8-R");
-if (!$result || preg_match('/koi8/i', setlocale(LC_CTYPE, 0)) == 0) {
-	die("skip setlocale() failed\n");
-}
-?>
---DESCRIPTION--
-As of PHP 5.4, htmlentities() no longer makes replacements with numerical
-entities. Hence, for this input there's no substitution.
---FILE--
-<?php
-setlocale(LC_CTYPE, "ru_RU.koi8r", "ru_RU.KOI8-R");
-$str = "роскошный";
-var_dump($str, htmlentities($str, ENT_QUOTES, ''));
-?>
---EXPECT--
-string(9) "роскошный"
-string(9) "роскошный"