How to read SQL Server COUNT from SqlDataReader in PHP?

Example 1

string sql = "SELECT COUNT(*) FROM [DB].[dbo].[myTable]";

SqlCommand cmd = new SqlComman(sql, connectionString);
SqlDataReader mySqlDataReader = cmd.ExecuteReader();

int count = mySqlDataReader.GetInt32(0); // Here is where I get the error.

Example 2

if (mySqlDataReader.Read()) {
  count = mySqlDataReader.GetInt32(0);
}

Conclusion

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