1--TEST-- 2Test sprintf() function : usage variations - unsigned formats with boolean values 3--FILE-- 4<?php 5/* Prototype : string sprintf(string $format [, mixed $arg1 [, mixed ...]]) 6 * Description: Return a formatted string 7 * Source code: ext/standard/formatted_print.c 8*/ 9 10echo "*** Testing sprintf() : unsigned formats with boolean values ***\n"; 11 12// array of boolean values 13$boolean_values = array( 14 true, 15 false, 16 TRUE, 17 FALSE, 18); 19 20// array of unsigned formats 21$unsigned_formats = array( 22 "%u", "%hu", "%lu", 23 "%Lu", " %u", "%u ", 24 "\t%u", "\n%u", "%4u", 25 "%30u", "%[0-9]", "%*u" 26); 27 28$count = 1; 29foreach($boolean_values as $boolean_value) { 30 echo "\n-- Iteration $count --\n"; 31 32 foreach($unsigned_formats as $format) { 33 var_dump( sprintf($format, $boolean_value) ); 34 } 35 $count++; 36}; 37 38echo "Done"; 39?> 40--EXPECT-- 41*** Testing sprintf() : unsigned formats with boolean values *** 42 43-- Iteration 1 -- 44string(1) "1" 45string(1) "u" 46string(1) "1" 47string(1) "u" 48string(2) " 1" 49string(2) "1 " 50string(2) " 1" 51string(2) " 521" 53string(4) " 1" 54string(30) " 1" 55string(4) "0-9]" 56string(1) "u" 57 58-- Iteration 2 -- 59string(1) "0" 60string(1) "u" 61string(1) "0" 62string(1) "u" 63string(2) " 0" 64string(2) "0 " 65string(2) " 0" 66string(2) " 670" 68string(4) " 0" 69string(30) " 0" 70string(4) "0-9]" 71string(1) "u" 72 73-- Iteration 3 -- 74string(1) "1" 75string(1) "u" 76string(1) "1" 77string(1) "u" 78string(2) " 1" 79string(2) "1 " 80string(2) " 1" 81string(2) " 821" 83string(4) " 1" 84string(30) " 1" 85string(4) "0-9]" 86string(1) "u" 87 88-- Iteration 4 -- 89string(1) "0" 90string(1) "u" 91string(1) "0" 92string(1) "u" 93string(2) " 0" 94string(2) "0 " 95string(2) " 0" 96string(2) " 970" 98string(4) " 0" 99string(30) " 0" 100string(4) "0-9]" 101string(1) "u" 102Done 103