diff options
Diffstat (limited to 'php.html.markdown')
| -rw-r--r-- | php.html.markdown | 7 |
1 files 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 |