array(1) {
  [0]=>
  string(2) "id"
}
21
array(0) {
}
24
array(10) {
  [0]=>
  string(15) "myReplacedValue"
  [1]=>
  string(9) "rowNumber"
  [2]=>
  string(8) "rowValue"
  [3]=>
  string(6) "userId"
  [4]=>
  string(8) "userName"
  [5]=>
  string(13) "userFirstName"
  [6]=>
  string(9) "userPhone"
  [7]=>
  string(7) "weekday"
  [8]=>
  string(10) "serverName"
  [9]=>
  string(4) "time"
}
27
Number of Variables: 10
varname [0]: myReplacedValue
varname [1]: rowNumber
varname [2]: rowValue
varname [3]: userId
varname [4]: userName
varname [5]: userFirstName
varname [6]: userPhone
varname [7]: weekday
varname [8]: serverName
varname [9]: time