Token [Class]: Update for PHP 8.1
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@ -75,7 +75,7 @@ class token {
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* @var string $key
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* @var string $value
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*/
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public function validate($key, $value = null) {
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public function validate($key, $value = '') {
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//allow only specific characters
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$key = preg_replace('[^a-zA-Z0-9]', '', $key);
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