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<?php var_dump(sprintf("('1%1$\')", 'a')); var_dump(sprintf("('1%\')", 'a','b')); var_dump(sprintf("('1%ab", 'a','b')); var_dump(sprintf("('1%)a", 'a','b')); var_dump(sprintf("('1%'ab", 'a','b'));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ValueError: Unknown format specifier "\" in /in/htFAa:2 Stack trace: #0 /in/htFAa(2): sprintf('('1%1$\\')', 'a') #1 {main} thrown in /in/htFAa on line 2
Process exited with code 255.

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