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<?php $files = [ 'core/vendor/blah.php', 'vendor/blah.php', 'other/vendor/blah.php', 'test/vendor/test/blah.php', 'what/tester/vendor/blah.php', ]; foreach ($files as $file) { if (preg_match('#^core/vendor/|^vendor/#', $file)) { print 'success:' . $file . "\n"; } else { print 'fail:' . $file . "\n"; } }

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