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<?php echo preg_match('/MSIE (.*?);/', $_SERVER['HTTP_USER_AGENT'], $matches); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key "HTTP_USER_AGENT" in /in/JXRlA on line 2 Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /in/JXRlA on line 2 0

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