xref: /PHP-7.3/ext/filter/tests/031.phpt (revision ffd09c09) 
1--TEST--
2filter_var() and FLOAT
3--SKIPIF--
4<?php if (!extension_loaded("filter")) die("skip"); ?>
5--INI--
6precision=14
7--FILE--
8<?php
9
10$floats = array(
11'1.234   ',
12'   1.234',
13'1.234'	,
14'1.2e3',
15'7E3',
16'7E3     ',
17'  7E3     ',
18'  7E-3     '
19);
20
21foreach ($floats as $float) {
22	$out = filter_var($float, FILTER_VALIDATE_FLOAT);
23	var_dump($out);
24}
25
26$floats = array(
27'1.234   '	=> ',',
28'1,234'		=> ',',
29'   1.234'	=> '.',
30'1.234'		=> '..',
31'1.2e3'		=> ','
32);
33
34echo "\ncustom decimal:\n";
35foreach ($floats as $float => $dec) {
36	$out = filter_var($float, FILTER_VALIDATE_FLOAT, array("options"=>array('decimal' => $dec)));
37	var_dump($out);
38}
39
40?>
41--EXPECTF--
42float(1.234)
43float(1.234)
44float(1.234)
45float(1200)
46float(7000)
47float(7000)
48float(7000)
49float(0.007)
50
51custom decimal:
52bool(false)
53float(1.234)
54float(1.234)
55
56Warning: filter_var(): decimal separator must be one char in %s on line %d
57bool(false)
58bool(false)
59