1--TEST-- 2Test sprintf() function : basic functionality - hexadecimal format 3--FILE-- 4<?php 5/* Prototype : string sprintf(string $format [, mixed $arg1 [, mixed ...]]) 6 * Description: Return a formatted string 7 * Source code: ext/standard/formatted_print.c 8 */ 9 10echo "*** Testing sprintf() : basic functionality - using hexadecimal format ***\n"; 11 12// Initialise all required variables 13 14// Initialising different format strings 15$format = "format"; 16$format1 = "%x"; 17$format2 = "%x %x"; 18$format3 = "%x %x %x"; 19 20$format11 = "%X"; 21$format22 = "%X %X"; 22$format33 = "%X %X %X"; 23 24$arg1 = 11; 25$arg2 = 132; 26$arg3 = 177; 27 28// Calling sprintf() with default arguments 29var_dump( sprintf($format) ); 30 31// Calling sprintf() with two arguments 32var_dump( sprintf($format1, $arg1) ); 33var_dump( sprintf($format11, $arg1) ); 34 35// Calling sprintf() with three arguments 36var_dump( sprintf($format2, $arg1, $arg2) ); 37var_dump( sprintf($format22, $arg1, $arg2) ); 38 39// Calling sprintf() with four arguments 40var_dump( sprintf($format3, $arg1, $arg2, $arg3) ); 41var_dump( sprintf($format33, $arg1, $arg2, $arg3) ); 42 43echo "Done"; 44?> 45--EXPECTF-- 46*** Testing sprintf() : basic functionality - using hexadecimal format *** 47string(6) "format" 48string(1) "b" 49string(1) "B" 50string(4) "b 84" 51string(4) "B 84" 52string(7) "b 84 b1" 53string(7) "B 84 B1" 54Done 55