From 8767bb3a157a9449a78d02943796324573dc537d Mon Sep 17 00:00:00 2001 From: Alexar Date: Sat, 30 May 2020 05:10:55 +1000 Subject: [PATCH] Explains variable declaration plus a minor improvement --- php.html.markdown | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/php.html.markdown b/php.html.markdown index d4103e97..e1411085 100644 --- a/php.html.markdown +++ b/php.html.markdown @@ -41,12 +41,15 @@ Hello World Again! */ // Variables begin with the $ symbol. -// A valid variable name starts with a letter or underscore, +// A valid variable name starts with a letter or an underscore, // followed by any number of letters, numbers, or underscores. +// You don't have to (and cannot) declare variables. +// Once you assign a value, PHP will create the variable with the right type. + // Boolean values are case-insensitive $boolean = true; // or TRUE or True -$boolean = false; // or FALSE or False +$boolean = FALSE; // or false or False // Integers $int1 = 12; // => 12