diff --git a/php/src/cache/CacheFile.php b/php/src/cache/CacheFile.php
index 9fa95b2..ea738d7 100644
--- a/php/src/cache/CacheFile.php
+++ b/php/src/cache/CacheFile.php
@@ -3,6 +3,7 @@ namespace nulib\cache;
 
 use Exception;
 use nulib\cv;
+use nulib\exceptions;
 use nulib\ext\utils;
 use nulib\file\SharedFile;
 use nulib\os\path;
diff --git a/php/src/mail/MailTemplateHelper.php b/php/src/mail/MailTemplateHelper.php
index 0633749..37d4cca 100644
--- a/php/src/mail/MailTemplateHelper.php
+++ b/php/src/mail/MailTemplateHelper.php
@@ -1,6 +1,7 @@
 <?php
 namespace nulib\mail;
 
+use nulib\app\config;
 use nulib\cl;
 
 class MailTemplateHelper {
diff --git a/php/src/output/con.php b/php/src/output/con.php
index b9127ef..6937328 100644
--- a/php/src/output/con.php
+++ b/php/src/output/con.php
@@ -1,8 +1,6 @@
 <?php
 namespace nulib\output;
 
-use nulib\app\app;
-use nulib\exceptions;
 use nulib\output\std\ConsoleMessenger;
 
 /**
diff --git a/php/src/output/log.php b/php/src/output/log.php
index 967de5c..c6d9d00 100644
--- a/php/src/output/log.php
+++ b/php/src/output/log.php
@@ -2,7 +2,6 @@
 namespace nulib\output;
 
 use nulib\output\std\LogMessenger;
-use nulib\output\std\NullMessenger;
 use nulib\output\std\ProxyMessenger;
 
 /**
diff --git a/php/src/output/std/ProxyMessenger.php b/php/src/output/std/ProxyMessenger.php
index 23c91d6..9a6ba66 100644
--- a/php/src/output/std/ProxyMessenger.php
+++ b/php/src/output/std/ProxyMessenger.php
@@ -1,7 +1,6 @@
 <?php
 namespace nulib\output\std;
 
-use Exception;
 use nulib\output\IMessenger;
 
 /**
diff --git a/php/tests/app/args/SimpleAolistTest.php b/php/tests/app/args/SimpleAolistTest.php
index ac624c9..750e401 100644
--- a/php/tests/app/args/SimpleAolistTest.php
+++ b/php/tests/app/args/SimpleAolistTest.php
@@ -1,7 +1,6 @@
 <?php
 namespace nulib\app\args;
 
-use nulib\app\args\SimpleAolist;
 use nulib\tests\TestCase;
 
 class SimpleAolistTest extends TestCase {
diff --git a/php/tests/app/args/SimpleArgsParserTest.php b/php/tests/app/args/SimpleArgsParserTest.php
index 40ed98f..de46776 100644
--- a/php/tests/app/args/SimpleArgsParserTest.php
+++ b/php/tests/app/args/SimpleArgsParserTest.php
@@ -1,7 +1,6 @@
 <?php
 namespace nulib\app\args;
 
-use nulib\app\args\SimpleArgsParser;
 use nulib\tests\TestCase;
 
 class SimpleArgsParserTest extends TestCase {
diff --git a/php/tests/cache/cacheTest.php b/php/tests/cache/cacheTest.php
index b8d8c55..cdd2e8f 100644
--- a/php/tests/cache/cacheTest.php
+++ b/php/tests/cache/cacheTest.php
@@ -1,7 +1,6 @@
 <?php
 namespace nulib\cache;
 
-use nulib\cl;
 use nulib\output\msg;
 
 class cacheTest extends _TestCase {
diff --git a/php/tests/php/time/DelayTest.php b/php/tests/php/time/DelayTest.php
index dca3321..1b2ef42 100644
--- a/php/tests/php/time/DelayTest.php
+++ b/php/tests/php/time/DelayTest.php
@@ -1,7 +1,6 @@
 <?php
 namespace nulib\php\time;
 
-use DateTimeZone;
 use nulib\tests\TestCase;
 
 class DelayTest extends TestCase {