1--TEST-- 2Test printf() function : basic functionality - float format 3--FILE-- 4<?php 5/* Prototype : int printf ( string $format [, mixed $args [, mixed $... ]] ) 6 * Description: Produces output according to format . 7 * Source code: ext/standard/formatted_print.c 8 */ 9 10echo "*** Testing printf() : basic functionality - using float format ***\n"; 11 12 13// Initialise all required variables 14 15$format = "format"; 16$format1 = "%f"; 17$format2 = "%f %f"; 18$format3 = "%f %f %f"; 19 20$format11 = "%F"; 21$format22 = "%F %F"; 22$format33 = "%F %F %F"; 23$arg1 = 11.11; 24$arg2 = 22.22; 25$arg3 = 33.33; 26 27echo "\n-- Calling printf() with no arguments--\n"; 28$result = printf($format); 29echo "\n"; 30var_dump($result); 31 32echo "\n-- Calling printf() with one arguments--\n"; 33$result = printf($format1, $arg1); 34echo "\n"; 35var_dump($result); 36$result = printf($format11, $arg1); 37echo "\n"; 38var_dump($result); 39 40echo "\n-- Calling printf() with two arguments--\n"; 41$result = printf($format2, $arg1, $arg2); 42echo "\n"; 43var_dump($result); 44$result = printf($format22, $arg1, $arg2); 45echo "\n"; 46var_dump($result); 47 48echo "\n-- Calling printf() with three arguments--\n"; 49$result = printf($format3, $arg1, $arg2, $arg3); 50echo "\n"; 51var_dump($result); 52$result = printf($format33, $arg1, $arg2, $arg3); 53echo "\n"; 54var_dump($result); 55 56?> 57===DONE=== 58--EXPECTF-- 59*** Testing printf() : basic functionality - using float format *** 60 61-- Calling printf() with no arguments-- 62format 63int(6) 64 65-- Calling printf() with one arguments-- 6611.110000 67int(9) 6811.110000 69int(9) 70 71-- Calling printf() with two arguments-- 7211.110000 22.220000 73int(19) 7411.110000 22.220000 75int(19) 76 77-- Calling printf() with three arguments-- 7811.110000 22.220000 33.330000 79int(29) 8011.110000 22.220000 33.330000 81int(29) 82===DONE===