https://api.drupal.org/api/drupal/core%21tests%21Drupal%21Tests%21Component%21DependencyInjection%21Dumper%21OptimizedPhpArrayDumperTest.php/function/OptimizedPhpArrayDumperTest%3A%3AtestPercentsEscape/11.x
function OptimizedPhpArrayDumperTest::testPercentsEscape | Drupal API
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