diff options
| author | Max Schumacher <maximilianbschumacher@gmail.com> | 2020-07-07 12:09:54 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-07-07 12:09:54 +0200 |
| commit | efb04d3183488926b5a5a339d618339db6ed1006 (patch) | |
| tree | df894e6b8c098a9cb327412fd6a9331b5ab284fe /php.html.markdown | |
| parent | 5afd8843b869aefdbcb4f4ad1473cb417d6c11f9 (diff) | |
| parent | 8767bb3a157a9449a78d02943796324573dc537d (diff) | |
Merge pull request #3939 from pendashteh/patch-2
Explains variable declaration plus a minor improvement
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 |