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[ticket/13597] Modify variable-variable syntax to be compatible with PHP7

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PHPBB3-13597
This commit is contained in:
Marc Alexander
2015-02-11 12:03:54 +01:00
parent c6a371531b
commit 3df25babce
7 changed files with 14 additions and 14 deletions
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6
phpBB/includes/functions_content.php
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@@ -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']);
}
}