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[ticket/16288] PHP 8 compatibility
PHPBB3-16288
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@@ -405,7 +405,7 @@ class fulltext_native extends \phpbb\search\base
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}
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// a group of words of which at least one word should be in every resulting post
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if ($word[0] == '(')
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if (isset($word[0]) && $word[0] == '(')
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{
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$word = array_unique(explode('|', substr($word, 1, -1)));
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}
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@@ -384,7 +384,9 @@ class context
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if (is_array($key))
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{
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// Search array to get correct position
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list($search_key, $search_value) = @each($key);
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$search_key = key($key);
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$search_value = current($key);
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foreach ($block as $i => $val_ary)
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{
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if ($val_ary[$search_key] === $search_value)
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@@ -481,7 +483,8 @@ class context
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if (is_array($key))
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{
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// Search array to get correct position
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list($search_key, $search_value) = @each($key);
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$search_key = key($key);
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$search_value = current($key);
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$key = null;
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foreach ($block as $i => $val_ary)
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