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<?php $int = 1.7; echo sprintf("%02.$02d",$int);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ValueError: Unknown format specifier "$" in /in/77RsR:4 Stack trace: #0 /in/77RsR(4): sprintf('%02.$02d', 1.7) #1 {main} thrown in /in/77RsR on line 4
Process exited with code 255.

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