All of the globals and constants associated with the ADOdb date class are encapsulated in the ADODateTimeDefinitions class. The class contains reasonable default values.
/** * Defines the attributes passed to the datetime interface */ final class ADODateTimeDefinitions { /* * Sane Default Options */ /* * What to display when the passed time is 0 */ public ?string $emptyTimeStamp = null; /* * The ADODB_DATE_LOCALE option */ public ?string $dateLocale = null; /* * The ADODB_FUTURE_DATE_CUTOFF_YEARS option */ public int $futureDateCutoffYears = 200; /* * The ADODB_NO_NEGATIVE_TS option */ public int $noNegativeTimestamps = 1; /* * The first year number for ADOdb time functions */ public int $timestampFirstYear = 100; }