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<?php $test = 'wololo'; echo sprintf('%%s%', $test);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ValueError: Missing format specifier at end of string in /in/hBvpv:5 Stack trace: #0 /in/hBvpv(5): sprintf('%%s%', 'wololo') #1 {main} thrown in /in/hBvpv on line 5
Process exited with code 255.

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