1--TEST-- 2Test vprintf() function : usage variations - char formats with char values 3--FILE-- 4<?php 5 6/* 7* Test vprintf() for char formats with an array of chars passed to the function 8*/ 9 10echo "*** Testing vprintf() : char formats with char values ***\n"; 11 12 13// defining array of char formats 14$formats = array( 15 "%c", 16 "%+c %-c", 17 "%lc %4c %-4c", 18 "%10.4c %-10.4c %04c %04.4c", 19 "%'#2c %'2c %'$2c %'_2c", 20 "%c %c %c %c", 21 "% %%c", 22 '%3$c %4$c %1$c %2$c' 23); 24 25// Arrays of char values for the format defined in $format. 26// Each sub array contains char values which correspond to each format string in $format 27$args_array = array( 28 array(0), 29 array('c', 67), 30 array(' ', -67, +67), 31 array(97, -97, 98, +98), 32 array(97, -97, 98, +98), 33 array(0x123b, 0xfAb, 0123, 012), 34 array(38, -1234), 35 array(67, 68, 65, 66) 36 37); 38 39// looping to test vprintf() with different char formats from the above $format array 40// and with char values from the above $args_array array 41$counter = 1; 42foreach($formats as $format) { 43 echo "\n-- Iteration $counter --\n"; 44 $result = vprintf($format, $args_array[$counter-1]); 45 echo "\n"; 46 var_dump($result); 47 $counter++; 48} 49 50?> 51--EXPECTF-- 52*** Testing vprintf() : char formats with char values *** 53 54-- Iteration 1 -- 55%0 56int(1) 57 58-- Iteration 2 -- 59%0 C 60int(3) 61 62-- Iteration 3 -- 63%0 � C 64int(5) 65 66-- Iteration 4 -- 67a � b b 68int(7) 69 70-- Iteration 5 -- 71a � b b 72int(7) 73 74-- Iteration 6 -- 75; � S 76 77int(7) 78 79-- Iteration 7 -- 80%. 81int(2) 82 83-- Iteration 8 -- 84A B C D 85int(7) 86