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Merge pull request #821 from glebocki/patch-1

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Changed CLI name variable signature from optional to argument
This commit is contained in:
Josh Lockhart
2019-08-17 11:03:22 -04:00
committed by GitHub
parent bcc630adf0 b4d2228b8e
commit 0b088831e6
1 changed files with 2 additions and 2 deletions
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4
_posts/03-05-01-Command-Line-Interface.md
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@@ -27,7 +27,7 @@ Let's write a simple "Hello, $name" CLI program. To try it out, create a file na
{% highlight php %} {% highlight php %}
<?php <?php
if ($argc !== 2) { if ($argc !== 2) {
echo "Usage: php hello.php [name].\n"; echo "Usage: php hello.php <name>.\n";
exit(1); exit(1);
} }
$name = $argv[1]; $name = $argv[1];
@@ -45,7 +45,7 @@ To run our script, above, from the command line:
{% highlight console %} {% highlight console %}
> php hello.php > php hello.php
Usage: php hello.php [name] Usage: php hello.php <name>
> php hello.php world > php hello.php world
Hello, world Hello, world
{% endhighlight %} {% endhighlight %}