Apply automated PHP8 safety transforms

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copilot-swe-agent[bot] 2026-04-23 14:01:37 +00:00 committed by GitHub
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commit e44519c030
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465 changed files with 1716 additions and 1716 deletions

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@ -21,7 +21,7 @@ class HTMLPurifier_AttrDef_Lang extends HTMLPurifier_AttrDef
}
$subtags = explode('-', $string);
$num_subtags = count($subtags);
$num_subtags = count((array)$subtags);
if ($num_subtags == 0) { // sanity check
return false;