1--TEST-- 2Test vfprintf() function : basic functionality - exponential format 3--FILE-- 4<?php 5/* Prototype : int vfprintf ( resource $handle , string $format , array $args ) 6 * Description: Write a formatted string to a stream 7 * Source code: ext/standard/formatted_print.c 8*/ 9 10 11echo "*** Testing vfprintf() : basic functionality - using exponential format ***\n"; 12 13// Initialise all required variables 14$format = "format"; 15$format1 = "%e"; 16$format2 = "%e %e"; 17$format3 = "%e %e %e"; 18$arg1 = array(1000); 19$arg2 = array(1000,2000); 20$arg3 = array(1000,2000,3000); 21 22/* creating dumping file */ 23$data_file = dirname(__FILE__) . '/vfprintf_basic6.txt'; 24if (!($fp = fopen($data_file, 'wt'))) 25 return; 26 27vfprintf($fp, $format1,$arg1); 28fprintf($fp, "\n"); 29 30vfprintf($fp, $format2,$arg2); 31fprintf($fp, "\n"); 32 33vfprintf($fp, $format3,$arg3); 34fprintf($fp, "\n"); 35 36fclose($fp); 37print_r(file_get_contents($data_file)); 38 39unlink($data_file); 40 41?> 42===DONE=== 43--EXPECT-- 44*** Testing vfprintf() : basic functionality - using exponential format *** 451.000000e+3 461.000000e+3 2.000000e+3 471.000000e+3 2.000000e+3 3.000000e+3 48===DONE=== 49 50