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authorIgor Wiedler <igor@wiedler.ch>2011-07-13 11:32:38 +0200
committerIgor Wiedler <igor@wiedler.ch>2011-07-13 11:32:38 +0200
commit4bdad7125a34e121f7857c34480d0527c1925384 (patch)
tree30d9c9da98d276a1cb6b4935973315cba0e50307 /phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php
parent09e0460e5b53f83f4c06703c8bd8f1cb0f22eb48 (diff)
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[ticket/9608] Remove use of references in captcha and other places
References are not really needed in PHP due to copy-on-write. Since PHP5, objects are always passed around as identifiers, which means they are mutable. So it is no longer required to pass these by reference either. PHPBB3-9608
Diffstat (limited to 'phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php')
-rw-r--r--phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php4
1 files changed, 2 insertions, 2 deletions
diff --git a/phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php b/phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php
index 3bc727da41..272c0cd4d2 100644
--- a/phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php
+++ b/phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php
@@ -99,9 +99,9 @@ class phpbb_captcha_qa
/**
* API function
*/
- function &get_instance()
+ function get_instance()
{
- $instance =& new phpbb_captcha_qa();
+ $instance = new phpbb_captcha_qa();
return $instance;
}