diff --git a/ext/phar/tests/phar_setsignaturealgo1.phpt b/ext/phar/tests/phar_setsignaturealgo1.phpt
new file mode 100644
index 00000000000..1b206f2668a
--- /dev/null
+++ b/ext/phar/tests/phar_setsignaturealgo1.phpt
@@ -0,0 +1,58 @@
+--TEST--
+Phar::setSignatureAlgorithm()
+--SKIPIF--
+<?php if (!extension_loaded("phar")) print "skip"; ?>
+<?php if ( extension_loaded("hash")) print "skip extension hash conflicts"; ?>
+--INI--
+phar.require_hash=0
+phar.readonly=0
+--FILE--
+<?php
+$p = new Phar(dirname(__FILE__) . '/brandnewphar.phar', 0, 'brandnewphar.phar');
+$p['file1.txt'] = 'hi';
+var_dump($p->getSignature());
+$p->setSignatureAlgorithm(Phar::MD5);
+var_dump($p->getSignature());
+$p->setSignatureAlgorithm(Phar::SHA1);
+var_dump($p->getSignature());
+try {
+$p->setSignatureAlgorithm(Phar::SHA256);
+var_dump($p->getSignature());
+} catch (Exception $e) {
+echo $e->getMessage();
+}
+try {
+$p->setSignatureAlgorithm(Phar::SHA512);
+var_dump($p->getSignature());
+} catch (Exception $e) {
+echo $e->getMessage();
+}
+try {
+$p->setSignatureAlgorithm(Phar::PGP);
+var_dump($p->getSignature());
+} catch (Exception $e) {
+echo $e->getMessage();
+}
+?>
+===DONE===
+--CLEAN--
+<?php 
+unlink(dirname(__FILE__) . '/brandnewphar.phar');
+?>
+--EXPECT--
+bool(false)
+array(1) {
+  [hash_type]=>
+  string(3) "MD5"
+}
+array(1) {
+  [hash_type]=>
+  string(5) "SHA-1"
+}
+string (82) "SHA-256 and SHA-512 signatures are only supported if the hash extension is enabled"
+string (82) "SHA-256 and SHA-512 signatures are only supported if the hash extension is enabled"
+array(1) {
+  [hash_type]=>
+  string(5) "SHA-1"
+}
+===DONE===
diff --git a/ext/phar/tests/phar_setsignaturealgo2.phpt b/ext/phar/tests/phar_setsignaturealgo2.phpt
new file mode 100644
index 00000000000..83168430e77
--- /dev/null
+++ b/ext/phar/tests/phar_setsignaturealgo2.phpt
@@ -0,0 +1,64 @@
+--TEST--
+Phar::setSupportedSignatures() with hash
+--SKIPIF--
+<?php if (!extension_loaded("phar")) print "skip"; ?>
+<?php if (!extension_loaded("hash")) print "skip extension hash required"; ?>
+--INI--
+phar.require_hash=0
+phar.readonly=0
+--FILE--
+<?php
+$p = new Phar(dirname(__FILE__) . '/brandnewphar.phar', 0, 'brandnewphar.phar');
+$p['file1.txt'] = 'hi';
+var_dump($p->getSignature());
+$p->setSignatureAlgorithm(Phar::MD5);
+var_dump($p->getSignature());
+$p->setSignatureAlgorithm(Phar::SHA1);
+var_dump($p->getSignature());
+try {
+$p->setSignatureAlgorithm(Phar::SHA256);
+var_dump($p->getSignature());
+} catch (Exception $e) {
+echo $e->getMessage();
+}
+try {
+$p->setSignatureAlgorithm(Phar::SHA512);
+var_dump($p->getSignature());
+} catch (Exception $e) {
+echo $e->getMessage();
+}
+try {
+$p->setSignatureAlgorithm(Phar::PGP);
+var_dump($p->getSignature());
+} catch (Exception $e) {
+echo $e->getMessage();
+}
+?>
+===DONE===
+--CLEAN--
+<?php 
+unlink(dirname(__FILE__) . '/brandnewphar.phar');
+?>
+--EXPECT--
+bool(false)
+array(1) {
+  [hash_type]=>
+  string(3) "MD5"
+}
+array(1) {
+  [hash_type]=>
+  string(5) "SHA-1"
+}
+array(1) {
+  [hash_type]=>
+  string(5) "SHA-256"
+}
+array(1) {
+  [hash_type]=>
+  string(5) "SHA-512"
+}
+array(1) {
+  [hash_type]=>
+  string(5) "SHA-1"
+}
+===DONE===