1--TEST-- 2Test gmdate() function : usage variation - Valid and invalid range of timestamp. 3--FILE-- 4<?php 5/* Prototype : string gmdate(string format [, long timestamp]) 6 * Description: Format a GMT date/time 7 * Source code: ext/date/php_date.c 8 * Alias to functions: 9 */ 10 11echo "*** Testing gmdate() : usage variation ***\n"; 12 13// Initialise all required variables 14date_default_timezone_set('UTC'); 15 16$timestamp = mktime(20, 45, 54, 12, 13, 1901); 17echo "\n-- Testing gmdate() function with minimum range of timestamp --\n"; 18var_dump( gmdate(DATE_ISO8601, $timestamp) ); 19 20$timestamp = mktime(20, 45, 50, 12, 13, 1901); 21echo "\n-- Testing gmdate() function with less than the range of timestamp --\n"; 22var_dump( gmdate(DATE_ISO8601, $timestamp) ); 23 24echo "\n-- Testing gmdate() function with maximum range of timestamp --\n"; 25$timestamp = mktime(03, 14, 07, 1, 19, 2038); 26var_dump( gmdate(DATE_ISO8601, $timestamp) ); 27 28echo "\n-- Testing gmdate() function with greater than the range of timestamp --\n"; 29$timestamp = mktime(03, 14, 10, 1, 19, 2038); 30var_dump( gmdate(DATE_ISO8601, $timestamp) ); 31 32?> 33===DONE=== 34--EXPECTREGEX-- 35\*\*\* Testing gmdate\(\) : usage variation \*\*\* 36 37-- Testing gmdate\(\) function with minimum range of timestamp -- 38string\(24\) "1901-12-13T20:45:54\+0000" 39 40-- Testing gmdate\(\) function with less than the range of timestamp -- 41string\(24\) "(1970-01-01T00:00:00\+0000|1901-12-13T20:45:50\+0000)" 42 43-- Testing gmdate\(\) function with maximum range of timestamp -- 44string\(24\) "2038-01-19T03:14:07\+0000" 45 46-- Testing gmdate\(\) function with greater than the range of timestamp -- 47string\(24\) "(1970-01-01T00:00:00\+0000|2038-01-19T03:14:10\+0000)" 48===DONE=== 49