(PHP 5 >= 5.3.3, PHP 7, PHP 8)
PDO::pgsqlCopyToFile — Copy data from table into file
$table_name,$filename,$delimiter = "\t",$null_as = "\\\\N",$fields = ?
Copies data from table into file specified by filename
using delimiter as fields delimiter and fields list
table_nameString containing table name
filenameFilename to export data
delimiter
Delimiter used in file specified by filename
null_asHow to interpret null values
fieldsList of fields to insert
Returns true on success, or false on failure.