1--TEST--
2Test printf() function : basic functionality - exponential format
3--FILE--
4<?php
5/* Prototype  : int printf  ( string $format  [, mixed $args  [, mixed $...  ]] )
6 * Description: Produces output according to format .
7 * Source code: ext/standard/formatted_print.c
8 */
9
10echo "*** Testing printf() : basic functionality - using exponential format ***\n";
11
12// Initialise all required variables
13$format = "format";
14$format1 = "%e";
15$format2 = "%E %e";
16$format3 = "%e %E %e";
17$arg1 = 1000;
18$arg2 = 2e3;
19$arg3 = +3e3;
20
21echo "\n-- Calling printf() with no arguments --\n";
22$result = printf($format);
23echo "\n";
24var_dump($result);
25
26echo "\n-- Calling printf() with one argument --\n";
27$result = printf($format1, $arg1);
28echo "\n";
29var_dump($result);
30
31echo "\n-- Calling printf() with two arguments --\n";
32$result = printf($format2, $arg1, $arg2);
33echo "\n";
34var_dump($result);
35
36echo "\n-- Calling printf() with three arguments --\n";
37$result = printf($format3, $arg1, $arg2, $arg3);
38echo "\n";
39var_dump($result);
40?>
41===DONE===
42--EXPECT--
43*** Testing printf() : basic functionality - using exponential format ***
44
45-- Calling printf() with no arguments --
46format
47int(6)
48
49-- Calling printf() with one argument --
501.000000e+3
51int(11)
52
53-- Calling printf() with two arguments --
541.000000E+3 2.000000e+3
55int(23)
56
57-- Calling printf() with three arguments --
581.000000e+3 2.000000E+3 3.000000e+3
59int(35)
60===DONE===
61