Returns the date as a formatted string.

%d Day of Month (2 digits, zero padded) 01-31 %G Year in ISO 8601 format 0000-9999 %H Hour (2 digits, zero padded, 24-hour clock) 00-23 %L Millisecond (3 digits, zero padded) 000-999 %m Month (2 digits, zero padded) 01-12 %M Minute (2 digits, zero padded) 00-59 %S Second (2 digits, zero padded) 00-60 %u Day of week number in ISO 8601 format (1-Monday, 7-Sunday) 1-7 %V Week of Year in ISO 8601 format 1-53 %Y Year (4 digits, zero padded) 0000-9999 %z The timezone offset from UTC. +/-[hh][mm] %Z The minutes offset from UTC as a number. For example, if the timezone offset (+/-[hhmm]) was +0445, the minutes offset is +285. +/-mmm %% Percent Character as a Literal %