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<?php function test($a, $b, $c) { var_dump(array_map('get_defined_vars', [1, 2])); } test(4, 5, 6);
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: get_defined_vars() expects exactly 0 arguments, 1 given in /in/AQFfv:4 Stack trace: #0 [internal function]: get_defined_vars(1) #1 /in/AQFfv(4): array_map('get_defined_var...', Array) #2 /in/AQFfv(6): test(4, 5, 6) #3 {main} thrown in /in/AQFfv on line 4
Process exited with code 255.
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Cannot call get_defined_vars() dynamically in /in/AQFfv on line 4 Warning: Cannot call get_defined_vars() dynamically in /in/AQFfv on line 4 array(2) { [0]=> NULL [1]=> NULL }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
array(2) { [0]=> array(3) { ["a"]=> int(4) ["b"]=> int(5) ["c"]=> int(6) } [1]=> array(3) { ["a"]=> int(4) ["b"]=> int(5) ["c"]=> int(6) } }

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