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run code in 300+ PHP versions simultaneously
<?php var_dump(number_format(unpack('E', '2800322f96213747', 300)[1]));
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.6
Fatal error: Uncaught ValueError: unpack(): Argument #3 ($offset) must be contained in argument #2 ($data) in /in/T5CPO:3 Stack trace: #0 /in/T5CPO(3): unpack('E', '2800322f9621374...', 300) #1 {main} thrown in /in/T5CPO on line 3
Process exited with code 255.

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