1--TEST-- 2Test strftime() function : usage variation - Passing week 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 13date_default_timezone_set("Asia/Calcutta"); 14// Initialise function arguments not being substituted (if any) 15$timestamp = mktime(8, 8, 8, 8, 8, 2008); 16 17//array of values to iterate over 18$inputs = array( 19 'Abbreviated weekday name' => "%a", 20 'Full weekday name' => "%A", 21 'Week number of the year' => "%U", 22 'Week number of the year in decimal number' => "%W", 23); 24// loop through each element of the array for timestamp 25 26foreach($inputs as $key =>$value) { 27 echo "\n--$key--\n"; 28 var_dump( strftime($value) ); 29 var_dump( strftime($value, $timestamp) ); 30}; 31 32?> 33===DONE=== 34--EXPECTF-- 35*** Testing strftime() : usage variation *** 36 37--Abbreviated weekday name-- 38string(%d) "%s" 39string(3) "Fri" 40 41--Full weekday name-- 42string(%d) "%s" 43string(6) "Friday" 44 45--Week number of the year-- 46string(%d) "%d" 47string(2) "31" 48 49--Week number of the year in decimal number-- 50string(%d) "%d" 51string(2) "31" 52===DONE=== 53