1--TEST--
2Test sprintf() function : basic functionality - exponential format
3--FILE--
4<?php
5/* Prototype  : string sprintf(string $format [, mixed $arg1 [, mixed ...]])
6 * Description: Return a formatted string
7 * Source code: ext/standard/formatted_print.c
8 */
9
10echo "*** Testing sprintf() : basic functionality - using exponential format ***\n";
11
12// Initialise all required variables
13$format = "format";
14$format1 = "%e";
15$format2 = "%E %e";
16$format3 = "%e %E %e";
17$arg1 = 1000;
18$arg2 = 2e3;
19$arg3 = +3e3;
20
21// Calling sprintf() with default arguments
22var_dump( sprintf($format) );
23
24// Calling sprintf() with two arguments
25var_dump( sprintf($format1, $arg1) );
26
27// Calling sprintf() with three arguments
28var_dump( sprintf($format2, $arg1, $arg2) );
29
30// Calling sprintf() with four arguments
31var_dump( sprintf($format3, $arg1, $arg2, $arg3) );
32
33echo "Done";
34?>
35--EXPECTF--
36*** Testing sprintf() : basic functionality - using exponential format ***
37string(6) "format"
38string(11) "1.000000e+3"
39string(23) "1.000000E+3 2.000000e+3"
40string(35) "1.000000e+3 2.000000E+3 3.000000e+3"
41Done
42