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Re: AND in the if statement [message #171235 is a reply to message #171234]

Wed, 29 December 2010 19:42

Mike
Messages: 18
Registered: December 2010

Karma:

Junior Member

Basic... is there (still) such a thing?

if( $a==1 && $b==2) { // do some cool stuff }

If you use a single =, you'll actually set the value and it'll always
be true. the double == checks equality without changing the value.
Use || for OR.

Mike

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[Message index]

		AND in the if statement By: richard on Wed, 29 December 2010 19:37
		Re: AND in the if statement By: Mike on Wed, 29 December 2010 19:42
		Re: AND in the if statement By: richard on Wed, 29 December 2010 19:55
		Re: AND in the if statement By: Tim Streater on Wed, 29 December 2010 23:09
		Re: AND in the if statement By: spambait on Wed, 05 January 2011 01:33
		Re: AND in the if statement By: Derek Turner on Wed, 29 December 2010 20:28
		Re: AND in the if statement By: Denis McMahon on Wed, 29 December 2010 20:37
		Re: AND in the if statement By: Mike on Wed, 29 December 2010 20:51
		Re: AND in the if statement By: Captain Paralytic on Wed, 29 December 2010 21:03
		Re: AND in the if statement By: Mike on Wed, 29 December 2010 21:08
		Re: AND in the if statement By: Beauregard T. Shagnas on Wed, 29 December 2010 21:57
		Re: AND in the if statement By: Beauregard T. Shagnas on Wed, 29 December 2010 21:24
		Re: AND in the if statement By: richard on Wed, 29 December 2010 21:58
		Re: AND in the if statement By: richard on Wed, 29 December 2010 20:53
		Re: AND in the if statement By: Captain Paralytic on Wed, 29 December 2010 21:05
		Re: AND in the if statement By: richard on Wed, 29 December 2010 22:00
		Re: AND in the if statement By: Captain Paralytic on Wed, 29 December 2010 22:17
		Re: AND in the if statement By: Captain Paralytic on Wed, 29 December 2010 22:25
		Re: AND in the if statement By: Denis McMahon on Wed, 29 December 2010 23:29
		Re: AND in the if statement By: Kim Andr Aker on Thu, 30 December 2010 01:43
		Re: AND in the if statement By: Leonardo Azpurua on Thu, 30 December 2010 02:48
		Re: AND in the if statement By: spambait on Wed, 05 January 2011 01:36
		Re: AND in the if statement By: sheldonlg on Wed, 12 January 2011 16:01
		Re: AND in the if statement By: Captain Paralytic on Wed, 12 January 2011 21:01
		Re: AND in the if statement By: Derek Turner on Wed, 29 December 2010 21:06
		Re: AND in the if statement By: Leonardo Azpurua on Wed, 29 December 2010 21:14
		Re: AND in the if statement By: Beauregard T. Shagnas on Wed, 29 December 2010 21:25
		Re: AND in the if statement By: Tim Streater on Wed, 29 December 2010 23:04
		Re: AND in the if statement By: Norman Peelman on Wed, 29 December 2010 23:19
		Re: AND in the if statement By: spambait on Wed, 05 January 2011 01:35
		Re: AND in the if statement By: spambait on Wed, 05 January 2011 01:18

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