From: fabio dot sutto at libero dot it
Operating system: Win
PHP version: 4.3.3
PHP Bug Type: Variables related
Bug description: empty string evaluation
Description:
------------
Comparison operator "===" doesn't work as it should
while (!feof ($this->link)) {
$line = fgets($this->link, 4096) ;
var_dump($line) ; //output string(1) " "
/*
'' is identical to false inside if
*/
if($line === false){
var_dump($line) ;
//output bool(false)
}
}//end while
--
Edit bug report at http://bugs.php.net/?id=25851&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=25851&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=25851&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=25851&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=25851&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=25851&r=needtrace
Try newer version: http://bugs.php.net/fix.php?id=25851&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=25851&r=support
Expected behavior: http://bugs.php.net/fix.php?id=25851&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=25851&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=25851&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=25851&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=25851&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=25851&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=25851&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=25851&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=25851&r=float