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