--- /dev/null
+--TEST--
+mb_encoding_aliases()
+--FILE--
+<?php
+mb_encoding_aliases();
+$list = mb_encoding_aliases("ASCII");
+sort($list);
+var_dump($list);
+var_dump(mb_encoding_aliases("7bit"));
+var_dump(mb_encoding_aliases("8bit"));
+?>
+--EXPECTF--
+Warning: mb_encoding_aliases() expects exactly 1 parameter, 0 given in %s on line 2
+array(10) {
+ [0]=>
+ string(14) "ANSI_X3.4-1968"
+ [1]=>
+ string(14) "ANSI_X3.4-1986"
+ [2]=>
+ string(6) "IBM367"
+ [3]=>
+ string(9) "ISO646-US"
+ [4]=>
+ string(16) "ISO_646.irv:1991"
+ [5]=>
+ string(8) "US-ASCII"
+ [6]=>
+ string(5) "cp367"
+ [7]=>
+ string(7) "csASCII"
+ [8]=>
+ string(8) "iso-ir-6"
+ [9]=>
+ string(2) "us"
+}
+array(0) {
+}
+array(1) {
+ [0]=>
+ string(6) "binary"
+}
--- /dev/null
+--TEST--
+mb_list_encodings
+--FILE--
+<?php
+var_dump(in_array("7bit", mb_list_encodings()));
+var_dump(in_array("8bit", mb_list_encodings()));
+var_dump(in_array("ASCII", mb_list_encodings()));
+var_dump(in_array("non-existent", mb_list_encodings()));
+?>
+--EXPECT--
+bool(true)
+bool(true)
+bool(true)
+bool(false)