1--TEST-- 2Test strftime() function : usage variation - Passing time 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$timestamp = mktime(18, 8, 8, 8, 8, 2008); 17 18 19//array of values to iterate over 20$inputs = array( 21 'Hour as decimal by 24-hour format' => "%H", 22 'Hour as decimal by 12-hour format' => "%I", 23 'Minute as decimal number' => "%M", 24 'AM/PM format for a time' => "%p", 25 'Second as decimal number' => "%S", 26); 27 28// loop through each element of the array for timestamp 29 30foreach($inputs as $key =>$value) { 31 echo "\n--$key--\n"; 32 var_dump( strftime($value) ); 33 var_dump( strftime($value, $timestamp) ); 34}; 35 36?> 37===DONE=== 38--EXPECTF-- 39*** Testing strftime() : usage variation *** 40 41--Hour as decimal by 24-hour format-- 42string(%d) "%d" 43string(2) "18" 44 45--Hour as decimal by 12-hour format-- 46string(%d) "%d" 47string(2) "06" 48 49--Minute as decimal number-- 50string(%d) "%d" 51string(2) "08" 52 53--AM/PM format for a time-- 54string(%d) "%s" 55string(2) "PM" 56 57--Second as decimal number-- 58string(%d) "%d" 59string(2) "08" 60===DONE=== 61