gistfile1.php

<?php
		$re = array(
			'/',
			'.*?',	# Non-greedy match on filler
			'((?:Monday|Tuesday|Wednesday|Thursday|Friday|Saturday|Sunday|Tues|Thur|Thurs|Sun|Mon|Tue|Wed|Thu|Fri|Sat))',	# Day Of Week 1
			'.*?',	# Non-greedy match on filler
			'((?:Jan(?:uary)?|Feb(?:ruary)?|Mar(?:ch)?|Apr(?:il)?|May|Jun(?:e)?|Jul(?:y)?|Aug(?:ust)?|Sep(?:tember)?|Sept|Oct(?:ober)?|Nov(?:ember)?|Dec(?:ember)?))',	# Month 1
			'.*?',	# Non-greedy match on filler
			'((?:(?:[0-2]?\\d{1})|(?:[3][0,1]{1})))(?![\\d])',	# Day 1
			'.*?',	# Non-greedy match on filler
			'((?:(?:[1]{1}\\d{1}\\d{1}\\d{1})|(?:[2]{1}\\d{3})))(?![\\d])',	# Year 1
			'/is',
		);
		$checkPattern = implode('', $re);