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<?php namespace Foo { function test($a, $b, $c) { var_dump(call_user_func('func_get_args')); var_dump(call_user_func('get_defined_vars')); } test(1, 2, 3); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Fatal error: Uncaught Error: Cannot call func_get_args() dynamically in /in/E5UYB:5 Stack trace: #0 [internal function]: func_get_args() #1 /in/E5UYB(5): call_user_func('func_get_args') #2 /in/E5UYB(8): Foo\test(1, 2, 3) #3 {main} thrown in /in/E5UYB on line 5
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: Cannot call func_get_args() dynamically in /in/E5UYB on line 5 bool(false) Warning: Cannot call get_defined_vars() dynamically in /in/E5UYB on line 6 NULL
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
array(1) { [0]=> string(13) "func_get_args" } array(3) { ["a"]=> int(1) ["b"]=> int(2) ["c"]=> int(3) }

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