From 8767bb3a157a9449a78d02943796324573dc537d Mon Sep 17 00:00:00 2001
From: Alexar <github@alexar.me>
Date: Sat, 30 May 2020 05:10:55 +1000
Subject: 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
-- 
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