1--TEST-- 2Test sprintf() function : usage variations - char formats with boolean values 3--FILE-- 4<?php 5/* Prototype : string sprintf(string $format [, mixed $arg1 [, mixed ...]]) 6 * Description: Return a formatted string 7 * Source code: ext/standard/formatted_print.c 8*/ 9 10echo "*** Testing sprintf() : char formats with boolean values ***\n"; 11 12// array of boolean values 13$boolean_values = array( 14 true, 15 false, 16 TRUE, 17 FALSE, 18); 19 20// array of char formats 21$char_formats = array( 22 "%c", "%hc", "%lc", 23 "%Lc", " %c", "%c ", 24 "\t%c", "\n%c", "%4c", 25 "%30c", "%[a-bA-B@#$&]", "%*c" 26); 27 28$count = 1; 29foreach($boolean_values as $boolean_value) { 30 echo "\n-- Iteration $count --\n"; 31 32 foreach($char_formats as $format) { 33 var_dump( sprintf($format, $boolean_value) ); 34 } 35 $count++; 36}; 37 38echo "Done"; 39?> 40--EXPECTF-- 41*** Testing sprintf() : char formats with boolean values *** 42 43-- Iteration 1 -- 44string(1) "" 45string(1) "c" 46string(1) "" 47string(1) "c" 48string(2) " " 49string(2) " " 50string(2) " " 51string(2) " 52" 53string(1) "" 54string(1) "" 55string(11) "a-bA-B@#$&]" 56string(1) "c" 57 58-- Iteration 2 -- 59string(1) "" 60string(1) "c" 61string(1) "" 62string(1) "c" 63string(2) " " 64string(2) " " 65string(2) " " 66string(2) " 67" 68string(1) "" 69string(1) "" 70string(11) "a-bA-B@#$&]" 71string(1) "c" 72 73-- Iteration 3 -- 74string(1) "" 75string(1) "c" 76string(1) "" 77string(1) "c" 78string(2) " " 79string(2) " " 80string(2) " " 81string(2) " 82" 83string(1) "" 84string(1) "" 85string(11) "a-bA-B@#$&]" 86string(1) "c" 87 88-- Iteration 4 -- 89string(1) "" 90string(1) "c" 91string(1) "" 92string(1) "c" 93string(2) " " 94string(2) " " 95string(2) " " 96string(2) " 97" 98string(1) "" 99string(1) "" 100string(11) "a-bA-B@#$&]" 101string(1) "c" 102Done