From cc6c14ba99fd62a58d6cef67a23a2262a5353386 Mon Sep 17 00:00:00 2001
From: Tamnac <49466795+Tamnac@users.noreply.github.com>
Date: Sat, 22 Jul 2023 21:01:36 -0700
Subject: [PATCH] add more information for strings

---
 php.html.markdown | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/php.html.markdown b/php.html.markdown
index 61f1c00c..1ef52f68 100644
--- a/php.html.markdown
+++ b/php.html.markdown
@@ -92,9 +92,10 @@ $escaped   = "This contains a \t tab character.";
 $unescaped = 'This just contains a slash and a t: \t';
 
 // Enclose a variable in curly braces if needed
-$apples = "I have {$number} apples to eat.";
-$oranges = "I have ${number} oranges to eat.";
-$money = "I have $${number} in the bank.";
+$number = 23;
+$apples = "I have {$number} apples to eat.";   // => I have 23 apples to eat.
+$oranges = "I have ${number} oranges to eat."; // => I have 23 oranges to eat.
+$money = "I have $${number} in the bank.";     // => I have $23 in the bank.
 
 // Since PHP 5.3, nowdocs can be used for uninterpolated multi-liners
 $nowdoc = <<<'END'
@@ -109,7 +110,7 @@ $sgl_quotes
 END;
 
 // String concatenation is done with .
-echo 'This string ' . 'is concatenated';
+echo 'This string ' . 'is concatenated';  // Returns 'This string is concatenated'
 
 // Strings can be passed in as parameters to echo
 echo 'Multiple', 'Parameters', 'Valid';  // Returns 'MultipleParametersValid'