my 1 old project which is on <5.2 php, the new version> 7.1. php I want to change to 1 You all need help.
function queryRunner($query){
$result=mysql_query($query) OR die(mysql_error());
return $result;
}
function countRow($result){
return mysql_num_rows($result);
}
function rowRetriever($result){
return mysql_fetch_assoc($result);
}
function rowRetrieverObject($result){
return mysql_fetch_object($result);
}
function findLastInsertId(){
return mysql_insert_id();
}
function simplifySpecialCharacter($data){
return mysql_real_escape_string($data);
}
When I change mysql to mysqli an error occurs in the code
