ID: 41269 User updated by: sedat dot capar at isbank dot net dot tr Reported By: sedat dot capar at isbank dot net dot tr -Status: Feedback +Status: Open Bug Type: Feature/Change Request Operating System: win2003 PHP Version: 5.2.2 New Comment:
Hello, you must try your code under windows to understand what I mean here is the results of your codes when I run them under windows C:\php5>php -r var_dump(ctype_digit('23423')); bool(true) C:\php5>php -r var_dump(ctype_digit('')); bool(true) C:\php5>php -r var_dump(ctype_digit('sdf345')); bool(false) As you see in second one it returned true, however it must return false. Previous Comments: ------------------------------------------------------------------------ [2007-05-03 16:39:26] [EMAIL PROTECTED] What are you talking about? # php -r 'var_dump(ctype_digit(""));' bool(false) # php -r 'var_dump(ctype_digit(" "));' bool(false) # php -r 'var_dump(ctype_digit("1"));' bool(true) ------------------------------------------------------------------------ [2007-05-03 16:24:49] sedat dot capar at isbank dot net dot tr Description: ------------ ctype_digit returns 1 (TRUE) for an empty string (I do not mean a blank character) however it must return false (NULL) because empty string means there is no digit. Reproduce code: --------------- $number=""; print ctype_digit($number)."*"; $number=" "; print ctype_digit($number)."*"; $number="1"; print ctype_digit($number); Expected result: ---------------- **1 Actual result: -------------- 1**1 ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=41269&edit=1