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<?php function test($a) { echo $a; var_dump(func_get_args()); } test(1); test(1, 2, 3, 4);
Output for 4.3.0 - 7.2.0
1array(1) { [0]=> int(1) } 1array(4) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) }