xref: /PHP-8.2/ext/standard/tests/math/exp_basic.phpt (revision b10416a6)
1--TEST--
2Test exp() - basic function test for exp()
3--INI--
4serialize_precision=14
5--FILE--
6<?php
7$values = array(10,
8                10.3,
9                3.9505e3,
10                037,
11                0x5F,
12                "10",
13                "3950.5",
14                "3.9505e3",
15                "039",
16                true,
17                false,
18                );
19
20$iterator = 1;
21foreach($values as $value) {
22    echo "\n-- Iteration $iterator --\n";
23    var_dump(exp($value));
24    $iterator++;
25};
26
27?>
28--EXPECT--
29-- Iteration 1 --
30float(22026.465794807)
31
32-- Iteration 2 --
33float(29732.618852891)
34
35-- Iteration 3 --
36float(INF)
37
38-- Iteration 4 --
39float(29048849665247)
40
41-- Iteration 5 --
42float(1.811239082889E+41)
43
44-- Iteration 6 --
45float(22026.465794807)
46
47-- Iteration 7 --
48float(INF)
49
50-- Iteration 8 --
51float(INF)
52
53-- Iteration 9 --
54float(8.6593400423994E+16)
55
56-- Iteration 10 --
57float(2.718281828459)
58
59-- Iteration 11 --
60float(1)
61