1--TEST-- 2Test strftime() function : usage variation - Passing date related format strings to format argument. 3--FILE-- 4<?php 5/* Prototype : string strftime(string format [, int timestamp]) 6 * Description: Format a local time/date according to locale settings 7 * Source code: ext/date/php_date.c 8 * Alias to functions: 9 */ 10 11echo "*** Testing strftime() : usage variation ***\n"; 12 13// Initialise function arguments not being substituted (if any) 14setlocale(LC_ALL, "en_US"); 15date_default_timezone_set("Asia/Calcutta"); 16$timestamp = mktime(8, 8, 8, 8, 8, 2008); 17 18//array of values to iterate over 19$inputs = array( 20 'Year as decimal number without a century' => "%y", 21 'Year as decimal number including the century' => "%Y", 22 'Time zone offset' => "%Z", 23 'Time zone offset' => "%z", 24); 25 26// loop through each element of the array for timestamp 27 28foreach($inputs as $key =>$value) { 29 echo "\n--$key--\n"; 30 var_dump( strftime($value) ); 31 var_dump( strftime($value, $timestamp) ); 32}; 33 34?> 35===DONE=== 36--EXPECTF-- 37*** Testing strftime() : usage variation *** 38 39--Year as decimal number without a century-- 40string(%d) "%d" 41string(2) "08" 42 43--Year as decimal number including the century-- 44string(%d) "%d" 45string(4) "2008" 46 47--Time zone offset-- 48string(%d) "%s" 49string(%d) "%s" 50===DONE=== 51