diff options
Diffstat (limited to 'php.html.markdown')
| -rw-r--r-- | php.html.markdown | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/php.html.markdown b/php.html.markdown index 821bde8f..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' @@ -443,7 +444,7 @@ $bar('C'); // Prints "A - B - C" // You can call named functions using strings $function_name = 'add'; echo $function_name(1, 2); // => 3 -// Useful for programatically determining which function to run. +// Useful for programmatically determining which function to run. // Or, use call_user_func(callable $callback [, $parameter [, ... ]]); |