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<?php $input = readline(); echo $input;
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Call to undefined function readline() in /in/kTdUi:3 Stack trace: #0 {main} thrown in /in/kTdUi on line 3
Process exited with code 255.
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81.59 ms | 402 KiB | 60 Q