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Minor style fixes

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- use `()` when referencing functions
This commit is contained in:
jrfnl
2014-12-08 07:29:38 +01:00
parent 87202921c7
commit 185120cf6f
7 changed files with 26 additions and 24 deletions
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7
_posts/03-05-01-Command-Line-Interface.md
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@@ -17,7 +17,7 @@ Try running PHP from your command line:
> php -i
{% endhighlight %}
The `-i` option will print your PHP configuration just like the [`phpinfo`][phpinfo] function.
The `-i` option will print your PHP configuration just like the [`phpinfo()`][phpinfo] function.
The `-a` option provides an interactive shell, similar to ruby's IRB or python's interactive shell. There are a number
of other useful [command line options][cli-options], too.
@@ -39,7 +39,7 @@ variable containing the argument *count* and [`$argv`][argv] is an array variabl
The first argument is always the name of your PHP script file, in this case `hello.php`.
The `exit()` expression is used with a non-zero number to let the shell know that the command failed. Commonly used
exit codes can be found [here][exit-codes]
exit codes can be found [here][exit-codes].
To run our script, above, from the command line:
@@ -54,10 +54,11 @@ Hello, world
* [Learn about running PHP from the command line][php-cli]
* [Learn about setting up Windows to run PHP from the command line][php-cli-windows]
[phpinfo]: http://php.net/function.phpinfo
[cli-options]: http://php.net/features.commandline.options
[argc]: http://php.net/reserved.variables.argc
[argv]: http://php.net/reserved.variables.argv
[exit-codes]: http://www.gsp.com/cgi-bin/man.cgi?section=3&topic=sysexits
[exit-codes]: http://www.gsp.com/cgi-bin/man.cgi?section=3&topic=sysexits
[php-cli]: http://php.net/features.commandline
[php-cli-windows]: http://php.net/install.windows.commandline