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<?php $allowed = array('<p>', '<b>', '<i>', '<u>'); print_r(sprintf('Allowed HTML tags: %', htmlspecialchars(implode(', ', $allowed))));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ValueError: Missing format specifier at end of string in /in/s8NOJ:4 Stack trace: #0 /in/s8NOJ(4): sprintf('Allowed HTML ta...', '&lt;p&gt;, &lt;...') #1 {main} thrown in /in/s8NOJ on line 4
Process exited with code 255.

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