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<?php $tests = ['hi', 'hi<', 'what&now', '', '&gt;', "\t"]; foreach ($tests as $test) { if (!preg_match('~^[^ <>&\t]+$~', $test)) { $test = 'anonymous'; } echo "$test\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
hi anonymous anonymous anonymous anonymous anonymous

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