From:
Operating system: Centos 5.5
PHP version: Irrelevant
Package: Scripting Engine problem
Bug Type: Bug
Bug description:if does not work properly of strlen even if typecasted
Description:
------------
IF does not produce correct result when strlen is used to calculate length
of a
string which is an integer
Test script:
---------------
//IF does not seem to evaluate properly
$row['number'] = 700; //in my case if was value retrieved from mysql
// force typecasting
$number = (string)$row['number'];
if(strlen(trim($number)) > 7) {
print "CHECK IF"; }
else {
print "CHECK ELSE";
}
//It will always print "CHECK ELSE" where strlen($number)=3 (computes
correctly)
// where 3 > 7 is false
--
Edit bug report at http://bugs.php.net/bug.php?id=52919&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=52919&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=52919&r=trysnapshot53
Try a snapshot (trunk):
http://bugs.php.net/fix.php?id=52919&r=trysnapshottrunk
Fixed in SVN:
http://bugs.php.net/fix.php?id=52919&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=52919&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=52919&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=52919&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=52919&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=52919&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=52919&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=52919&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=52919&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=52919&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=52919&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52919&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=52919&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=52919&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=52919&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=52919&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=52919&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=52919&r=mysqlcfg