File size: 1,855 Bytes
1e94262 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | --TEST--
Hexadecimal integer strings (32bit)
--SKIPIF--
<?php
if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only");
?>
--FILE--
<?php
/* Using hexadecimal prefix notation lowercase */
/* Maximum value representable as integer */
$hex = 0x7FFFFFFF;
var_dump($hex);
var_dump(PHP_INT_MAX);
/* Floating number */
$hex = 0x45FFFABCDE0000000;
var_dump($hex);
/* Integer */
$hex = 0x1C;
var_dump($hex);
/* underscore separator */
$hex = 0x1_C;
var_dump($hex);
/* Ignore leading 0 and _ */
$hex = 0x0_01C;
var_dump($hex);
$hex = 0x0_1C;
var_dump($hex);
/* Overflow to infinity */
$hex = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF;
var_dump($hex);
/* Using hexadecimal prefix notation uppercase */
/* Maximum value representable as integer */
$hex = 0X7FFFFFFF;
var_dump($hex);
var_dump(PHP_INT_MAX);
/* Floating number */
$hex = 0X45FFFABCDE0000000;
var_dump($hex);
/* Integer */
$hex = 0X1C;
var_dump($hex);
/* underscore separator */
$hex = 0X1_C;
var_dump($hex);
/* Ignore leading 0 and _ */
$hex = 0X0_01C;
var_dump($hex);
$hex = 0X0_1C;
var_dump($hex);
/* Overflow to infinity */
$hex = 0XFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF;
var_dump($hex);
?>
--EXPECT--
int(2147483647)
int(2147483647)
float(8.070441274821732E+19)
int(28)
int(28)
int(28)
int(28)
float(INF)
int(2147483647)
int(2147483647)
float(8.070441274821732E+19)
int(28)
int(28)
int(28)
int(28)
float(INF)
|