From: julien dot lebren at createurdimage dot fr
Operating system: Debian
PHP version: 5.2.11
PHP Bug Type: Unknown/Other Function
Bug description: Trouble with a loop from 1 to 2
Description:
------------
The loop from 1 to 2 with an increment of 0,01 does not work.
Reproduce code:
---------------
for($i=1; $i <= 2; $i=$i+0.01) {
echo "<br/>".$i;
}
Expected result:
----------------
1
1.01
1.02
1.03
1.04
1.05
1.06
1.07
1.08
1.09
1.1
1.11
1.12
1.13
1.14
1.15
1.16
1.17
1.18
1.19
1.2
1.21
1.22
1.23
1.24
1.25
1.26
1.27
1.28
1.29
1.3
1.31
1.32
1.33
1.34
1.35
1.36
1.37
1.38
1.39
1.4
1.41
1.42
1.43
1.44
1.45
1.46
1.47
1.48
1.49
1.5
1.51
1.52
1.53
1.54
1.55
1.56
1.57
1.58
1.59
1.6
1.61
1.62
1.63
1.64
1.65
1.66
1.67
1.68
1.69
1.7
1.71
1.72
1.73
1.74
1.75
1.76
1.77
1.78
1.79
1.8
1.81
1.82
1.83
1.84
1.85
1.86
1.87
1.88
1.89
1.9
1.91
1.92
1.93
1.94
1.95
1.96
1.97
1.98
1.99
2
Actual result:
--------------
1
1.01
1.02
1.03
1.04
1.05
1.06
1.07
1.08
1.09
1.1
1.11
1.12
1.13
1.14
1.15
1.16
1.17
1.18
1.19
1.2
1.21
1.22
1.23
1.24
1.25
1.26
1.27
1.28
1.29
1.3
1.31
1.32
1.33
1.34
1.35
1.36
1.37
1.38
1.39
1.4
1.41
1.42
1.43
1.44
1.45
1.46
1.47
1.48
1.49
1.5
1.51
1.52
1.53
1.54
1.55
1.56
1.57
1.58
1.59
1.6
1.61
1.62
1.63
1.64
1.65
1.66
1.67
1.68
1.69
1.7
1.71
1.72
1.73
1.74
1.75
1.76
1.77
1.78
1.79
1.8
1.81
1.82
1.83
1.84
1.85
1.86
1.87
1.88
1.89
1.9
1.91
1.92
1.93
1.94
1.95
1.96
1.97
1.98
1.99
--
Edit bug report at http://bugs.php.net/?id=50470&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=50470&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=50470&r=trysnapshot53
Try a snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=50470&r=trysnapshot60
Fixed in SVN:
http://bugs.php.net/fix.php?id=50470&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=50470&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=50470&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=50470&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=50470&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=50470&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=50470&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=50470&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=50470&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=50470&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=50470&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=50470&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=50470&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=50470&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=50470&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=50470&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=50470&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=50470&r=mysqlcfg