From 2f99b24390c1c4448967ff516a9894e7e2eae142 Mon Sep 17 00:00:00 2001 From: Jakub Vrana Date: Wed, 21 Nov 2007 11:37:34 +0000 Subject: [PATCH] Multiple parameters (bug #43334) git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@246588 c90b9560-bf6c-de11-be94-00142212c4b1 --- reference/var/functions/isset.xml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/reference/var/functions/isset.xml b/reference/var/functions/isset.xml index 27eccffc6c..22289269d5 100644 --- a/reference/var/functions/isset.xml +++ b/reference/var/functions/isset.xml @@ -1,5 +1,5 @@ - + isset @@ -23,6 +23,11 @@ variable that has been set to &null;. Also note that a &null; byte ("\0") is not equivalent to the PHP &null; constant. + + If multiple parameters are supplied then isset will + return &true; only if all of the parameters are set. Evaluation goes from + left to right and stop as soon as a set variable is encountered. +