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-rw-r--r--php.html.markdown9
1 files 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'