7 files changed, 14 insertions, 14 deletions
diff --git a/phpBB/develop/add_permissions.php b/phpBB/develop/add_permissions.php
index fd419a7dde..a5279f8f13 100644
--- a/phpBB/develop/add_permissions.php
+++ b/phpBB/develop/add_permissions.php
@@ -198,9 +198,9 @@ $prefixes = array('f_', 'a_', 'm_', 'u_');
 foreach ($prefixes as $prefix)
 {
 	$var = $prefix . 'permissions';
-	if (sizeof($$var))
+	if (sizeof(${$var}))
 	{
-		foreach ($$var as $auth_option => $l_ary)
+		foreach (${$var} as $auth_option => $l_ary)
 		{
 			$sql_ary = array(
 				'auth_option'	=> $auth_option,
diff --git a/phpBB/includes/acp/acp_profile.php b/phpBB/includes/acp/acp_profile.php
index c2a6151833..a376b6189e 100644
--- a/phpBB/includes/acp/acp_profile.php
+++ b/phpBB/includes/acp/acp_profile.php
@@ -466,7 +466,7 @@ class acp_profile
 
 					if (!$cp->vars[$key] && $action == 'edit')
 					{
-						$cp->vars[$key] = $$key;
+						$cp->vars[$key] = ${$key};
 					}
 
 					$field_data = $cp->vars;
diff --git a/phpBB/includes/functions_content.php b/phpBB/includes/functions_content.php
index 8e1705d320..bdbc8a92fa 100644
--- a/phpBB/includes/functions_content.php
+++ b/phpBB/includes/functions_content.php
@@ -78,7 +78,7 @@ function gen_sort_selects(&$limit_days, &$sort_by_text, &$sort_days, &$sort_key,
 	foreach ($sorts as $name => $sort_ary)
 	{
 		$key = $sort_ary['key'];
-		$selected = $$sort_ary['key'];
+		$selected = ${$sort_ary['key']};
 
 		// Check if the key is selectable. If not, we reset to the default or first key found.
 		// This ensures the values are always valid. We also set $sort_dir/sort_key/etc. to the
@@ -87,12 +87,12 @@ function gen_sort_selects(&$limit_days, &$sort_by_text, &$sort_days, &$sort_key,
 		{
 			if ($sort_ary['default'] !== false)
 			{
-				$selected = $$key = $sort_ary['default'];
+				$selected = ${$key} = $sort_ary['default'];
 			}
 			else
 			{
 				@reset($sort_ary['options']);
-				$selected = $$key = key($sort_ary['options']);
+				$selected = ${$key} = key($sort_ary['options']);
 			}
 		}
 
diff --git a/phpBB/includes/functions_messenger.php b/phpBB/includes/functions_messenger.php
index 199cda829d..3aa3f3d03f 100644
--- a/phpBB/includes/functions_messenger.php
+++ b/phpBB/includes/functions_messenger.php
@@ -504,7 +504,7 @@ class messenger
 
 			foreach ($address_ary as $which_ary)
 			{
-				$$type .= (($$type != '') ? ', ' : '') . (($which_ary['name'] != '') ? mail_encode($which_ary['name'], $encode_eol) . ' <' . $which_ary['email'] . '>' : $which_ary['email']);
+				${$type} .= ((${$type} != '') ? ', ' : '') . (($which_ary['name'] != '') ? mail_encode($which_ary['name'], $encode_eol) . ' <' . $which_ary['email'] . '>' : $which_ary['email']);
 			}
 		}
 
diff --git a/phpBB/includes/functions_privmsgs.php b/phpBB/includes/functions_privmsgs.php
index ab0f092f87..3340995a62 100644
--- a/phpBB/includes/functions_privmsgs.php
+++ b/phpBB/includes/functions_privmsgs.php
@@ -1418,9 +1418,9 @@ function rebuild_header($check_ary)
 		$_types = array('u', 'g');
 		foreach ($_types as $type)
 		{
-			if (sizeof($$type))
+			if (sizeof(${$type}))
 			{
-				foreach ($$type as $id)
+				foreach (${$type} as $id)
 				{
 					$address[$type][$id] = $check_type;
 				}
diff --git a/phpBB/includes/functions_user.php b/phpBB/includes/functions_user.php
index e4f237b686..08dc47f8b3 100644
--- a/phpBB/includes/functions_user.php
+++ b/phpBB/includes/functions_user.php
@@ -44,13 +44,13 @@ function user_get_id_name(&$user_id_ary, &$username_ary, $user_type = false)
 
 	$which_ary = ($user_id_ary) ? 'user_id_ary' : 'username_ary';
 
-	if ($$which_ary && !is_array($$which_ary))
+	if (${$which_ary} && !is_array(${$which_ary}))
 	{
-		$$which_ary = array($$which_ary);
+		${$which_ary} = array(${$which_ary});
 	}
 
-	$sql_in = ($which_ary == 'user_id_ary') ? array_map('intval', $$which_ary) : array_map('utf8_clean_string', $$which_ary);
-	unset($$which_ary);
+	$sql_in = ($which_ary == 'user_id_ary') ? array_map('intval', ${$which_ary}) : array_map('utf8_clean_string', ${$which_ary});
+	unset(${$which_ary});
 
 	$user_id_ary = $username_ary = array();
 
diff --git a/phpBB/install/install_convert.php b/phpBB/install/install_convert.php
index b1c52a336e..622b162828 100644
--- a/phpBB/install/install_convert.php
+++ b/phpBB/install/install_convert.php
@@ -599,7 +599,7 @@ class install_convert extends module
 				'S_EXPLAIN'		=> $vars['explain'],
 				'S_LEGEND'		=> false,
 				'TITLE_EXPLAIN'	=> ($vars['explain']) ? $lang[$vars['lang'] . '_EXPLAIN'] : '',
-				'CONTENT'		=> $this->p_master->input_field($config_key, $vars['type'], $$config_key, $options),
+				'CONTENT'		=> $this->p_master->input_field($config_key, $vars['type'], ${$config_key}, $options),
 				)
 			);
 		}