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Re: AND and OR

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On 08/16/2013 06:25 AM, The Natural Philosopher wrote:
> On 16/08/13 01:21, Twayne wrote:
>>   Hi,
>>
>> Doing code cleanup; something that seemed so simple is giving me lots
>> of trouble for whatever reason.
>>
>> Win 7,  XAMPP, PHP 5.3, online forms:
>>
>> In my cleanup efforts I've been trying to concatenate statements for
>> things like the following:
>>
>> IF(strlen(var1) == 0) OR strlen(var2) == 0) OR strlen(var3) ==0))
>> {
>> code; notify user of errors that must be corrected.
>> }
>>
>> I know OR is || and AND is &&, and have tried every combination of
>> code I can think of but I consistently get syntax errors and it never
>> works.
>>     Doing each var independently works fine; e.g. if(strlen($var) == 0)
>> {...}, works as expected, first time every time.
>>
>
> your brackets are screwed.
>
> if ((strlen(var1) == 0) || (strlen(var2) == 0) || (strlen(var3) ==0))
>
> will work
> as will
> if (strlen(var1) == 0 || strlen(var2) == 0 || strlen(var3) ==0)
>

As well as:

if (!strlen(var1) || !strlen(var2) || !strlen(var3))


-- 
Norman
Registered Linux user #461062
-Have you been to www.php.net yet?-

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AND and OR Twayne <nobody@spamcop.net> - 2013-08-15 20:21 -0400
  Re: AND and OR Paul Herber <paul@pherber.com> - 2013-08-16 01:30 +0100
    Re: AND and OR Christoph Michael Becker <cmbecker69@arcor.de> - 2013-08-16 13:08 +0200
    Re: AND and OR Twayne <nobody@spamcop.net> - 2013-08-16 12:14 -0400
  Re: AND and OR "Peter H. Coffin" <hellsop@ninehells.com> - 2013-08-15 20:08 -0500
  Re: AND and OR Tim Streater <timstreater@greenbee.net> - 2013-08-16 08:52 +0100
    Re: AND and OR Twayne <nobody@spamcop.net> - 2013-08-16 11:19 -0400
  Re: AND and OR The Natural Philosopher <tnp@invalid.invalid> - 2013-08-16 11:25 +0100
    Re: AND and OR Norman Peelman <npeelman@cfl.rr.com> - 2013-08-16 06:48 -0400
      Re: AND and OR The Natural Philosopher <tnp@invalid.invalid> - 2013-08-16 12:24 +0100
        Re: AND and OR Twayne <nobody@spamcop.net> - 2013-08-16 12:10 -0400
          Re: AND and OR The Natural Philosopher <tnp@invalid.invalid> - 2013-08-16 17:35 +0100
            Re: AND and OR Tim Streater <timstreater@greenbee.net> - 2013-08-16 17:47 +0100
              Re: AND and OR The Natural Philosopher <tnp@invalid.invalid> - 2013-08-16 18:13 +0100
                Re: AND and OR Richard Yates <richard@yatesguitar.com> - 2013-08-17 07:20 -0700
                Re: AND and OR The Natural Philosopher <tnp@invalid.invalid> - 2013-08-17 15:36 +0100
                Re: AND and OR Richard Yates <richard@yatesguitar.com> - 2013-08-17 10:47 -0700
                Re: AND and OR Twayne <nobody@spamcop.net> - 2013-08-17 14:05 -0400
                Re: AND and OR The Natural Philosopher <tnp@invalid.invalid> - 2013-08-17 19:40 +0100
              Re: AND and OR Twayne <nobody@spamcop.net> - 2013-08-17 13:27 -0400
            Re: AND and OR Twayne <nobody@spamcop.net> - 2013-08-17 13:22 -0400
          Re: AND and OR Richard Yates <richard@yatesguitar.com> - 2013-08-17 07:19 -0700
      Re: AND and OR Twayne <nobody@spamcop.net> - 2013-08-16 11:53 -0400
    Re: AND and OR Twayne <nobody@spamcop.net> - 2013-08-16 11:42 -0400

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