1--TEST-- 2Test vfprintf() function : usage variations - float formats with float values 3--FILE-- 4<?php 5/* Prototype : int vfprintf ( resource $handle , string $format , array $args ) 6 * Description: Write a formatted string to a stream 7 * Source code: ext/standard/formatted_print.c 8*/ 9 10/* 11 * Test vfprintf() when different float formats and float values are passed to 12 * the '$format' and '$args' arguments of the function 13*/ 14 15echo "*** Testing vfprintf() : int formats with float values ***\n"; 16 17 18// defining array of float formats 19$formats = array( 20 "%f", 21 "%+f %-f %F", 22 "%lf %Lf, %4f %-4f", 23 "%10.4f %-10.4F %04f %04.4f", 24 "%'#2f %'2f %'$2f %'_2f", 25 "%f %f %f %f", 26 "% %%f f%", 27 '%3$f %4$f %1$f %2$f' 28); 29 30// Arrays of float values for the format defined in $format. 31// Each sub array contains float values which correspond to each format string in $format 32$args_array = array( 33 array(0.0), 34 array(-0.1, +0.1, +10.0000006), 35 array(2147483649, -2147483647, +2147483640, -2147483640), 36 array(2e5, 2e-5, -2e5, -2e-5), 37 array(0.2E5, -0.2e40, 0.2E-20, 0.2E+20), 38 array(0x123b, 0xfAb, 0123, 012), 39 array(1234.1234, -5678.5678, 2345.2345), 40 array(3.33, 4.44, 1.11, 2.22) 41 42); 43 44/* creating dumping file */ 45$data_file = __DIR__ . '/vfprintf_variation5.txt'; 46if (!($fp = fopen($data_file, 'wt'))) 47 return; 48 49// looping to test vprintf() with different float formats from the above $format array 50// and with float values from the above $args_array array 51$counter = 1; 52foreach($formats as $format) { 53 fprintf($fp, "\n-- Iteration %d --\n",$counter); 54 vfprintf($fp, $format, $args_array[$counter-1]); 55 $counter++; 56} 57 58fclose($fp); 59print_r(file_get_contents($data_file)); 60echo "\n"; 61 62unlink($data_file); 63 64?> 65===DONE=== 66--EXPECT-- 67*** Testing vfprintf() : int formats with float values *** 68 69-- Iteration 1 -- 700.000000 71-- Iteration 2 -- 72-0.100000 0.100000 10.000001 73-- Iteration 3 -- 742147483649.000000 f, 2147483640.000000 -2147483640.000000 75-- Iteration 4 -- 76200000.0000 0.0000 -200000.000000 -0.0000 77-- Iteration 5 -- 7820000.000000 -1999999999999999879418332743206357172224.000000 0.000000 20000000000000000000.000000 79-- Iteration 6 -- 804667.000000 4011.000000 83.000000 10.000000 81-- Iteration 7 -- 82%-5678.567800 f 83-- Iteration 8 -- 841.110000 2.220000 3.330000 4.440000 85===DONE=== 86