how to catch pg_connect() function error?

Question

pg_connect() is showing the error in table format.Instead of showing error message as table format need a error message alert.

Error Message

Answer 1

To hide the error text generated by PHP, add @ in front of the function call, e.g.:

$conn = @pg_connect("host=$HOST dbname=$DBNAME user=$USER ".
                   "password=$PASSWORD sslmode=disable");

More details here