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<?php function t( array ...$arrays ){ var_dump( ...$arrays ); } t();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ArgumentCountError: var_dump() expects at least 1 argument, 0 given in /in/kBPvW:3 Stack trace: #0 /in/kBPvW(3): var_dump() #1 /in/kBPvW(5): t() #2 {main} thrown in /in/kBPvW on line 3
Process exited with code 255.
Output for 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: var_dump() expects at least 1 parameter, 0 given in /in/kBPvW on line 3
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/kBPvW on line 3
Process exited with code 255.

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