1--TEST-- 2Test vsprintf() function : basic functionality - exponential format 3--FILE-- 4<?php 5/* Prototype : string vsprintf(string $format , array $args) 6 * Description: Return a formatted string 7 * Source code: ext/standard/formatted_print.c 8*/ 9 10echo "*** Testing vsprintf() : basic functionality - using exponential format ***\n"; 11 12// Initialise all required variables 13$format = "format"; 14$format1 = "%e"; 15$format2 = "%e %e"; 16$format3 = "%e %e %e"; 17$arg1 = array(1000); 18$arg2 = array(1000,2000); 19$arg3 = array(1000,2000,3000); 20 21var_dump( vsprintf($format1,$arg1) ); 22var_dump( vsprintf($format2,$arg2) ); 23var_dump( vsprintf($format3,$arg3) ); 24 25echo "Done"; 26?> 27--EXPECT-- 28*** Testing vsprintf() : basic functionality - using exponential format *** 29string(11) "1.000000e+3" 30string(23) "1.000000e+3 2.000000e+3" 31string(35) "1.000000e+3 2.000000e+3 3.000000e+3" 32Done 33