From 3a35f32f020ec20084acc77472b1a87c13b68767 Mon Sep 17 00:00:00 2001 From: Jakub Vrana Date: Mon, 26 Jul 2004 20:38:58 +0000 Subject: [PATCH] Explain this a bit git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@164369 c90b9560-bf6c-de11-be94-00142212c4b1 --- language/references.xml | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/language/references.xml b/language/references.xml index 1adc164330..0e18f190a4 100644 --- a/language/references.xml +++ b/language/references.xml @@ -1,5 +1,5 @@ - + References Explained @@ -112,6 +112,9 @@ echo "var2 is set to '$var2'\n"; // var2 is set to 'Example variable' ]]> + Think about global $var; as a shortcut to $var + =& $GLOBALS['var'];. Thus assigning other reference + to $var only changes the local variable's reference.