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<?php function push_to_array(array &$array): void { $array = array_merge($array, array_slice(func_get_args(), 1)); } $array = ['once', 'two', 'three']; push_to_array( $array, 'foo', 2, false ); var_export($array);
Output for git.master, git.master_jit
array ( 0 => 'once', 1 => 'two', 2 => 'three', 3 => 'foo', 4 => 2, 5 => false, )

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