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Cast attr to string to prevent a PHP deprecation warning in 8.1 (#365)

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* Cast attr to string to prevent a PHP deprecation warning in 8.1

* Update the call to preg_match_all to coalesce an empty string on $attr
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Kevin Boyd 2025-06-17 16:32:56 -07:00 committed by GitHub
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commit dbb995733d
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Michelf/MarkdownExtra.php
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@ -229,7 +229,7 @@ class MarkdownExtra extends \Michelf\Markdown {
} }
// Split on components // Split on components
preg_match_all('/[#.a-z][-_:a-zA-Z0-9=]+/', $attr, $matches); preg_match_all('/[#.a-z][-_:a-zA-Z0-9=]+/', $attr ?? '', $matches);
$elements = $matches[0]; $elements = $matches[0];
// Handle classes and IDs (only first ID taken into account) // Handle classes and IDs (only first ID taken into account)