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Cosmetic changes: coding styles, paragraphs

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@160136 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Alexander Voytsekhovskyy 2004-05-31 08:32:15 +00:00
parent 88f5107e6e
commit f56f8c844f
1 changed files with 19 additions and 17 deletions
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36
language/functions.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.48 $ -->
<!-- $Revision: 1.49 $ -->
<chapter id="language.functions">
<title>Functions</title>
@ -15,7 +15,7 @@
<programlisting role="php">
<![CDATA[
<?php
function foo ($arg_1, $arg_2, /* ..., */ $arg_n)
function foo($arg_1, $arg_2, /* ..., */ $arg_n)
{
echo "Example function.\n";
return $retval;
@ -66,7 +66,7 @@ $makefoo = true;
bar();
if ($makefoo) {
function foo ()
function foo()
{
echo "I don't exist until program execution reaches me.\n";
}
@ -228,12 +228,12 @@ echo $str; // outputs 'This is a string, and something extra.'
<programlisting role="php">
<![CDATA[
<?php
function makecoffee ($type = "cappuccino")
function makecoffee($type = "cappuccino")
{
return "Making a cup of $type.\n";
}
echo makecoffee ();
echo makecoffee ("espresso");
echo makecoffee();
echo makecoffee("espresso");
?>
]]>
</programlisting>
@ -250,20 +250,22 @@ Making a cup of espresso.
</screen>
</para>
<para>
Also PHP allows you to use arrays and special type NULL as
default values, for example:
Also PHP allows you to use arrays and special type NULL as
default values, for example:
</para>
<para>
<example>
<title>Using non-scalar types as default values</title>
<programlisting role="php">
<![CDATA[
<?php
function makecoffee ($types = array("cappuccino"), $coffeeMaker = NULL)
function makecoffee($types = array("cappuccino"), $coffeeMaker = NULL)
{
$device = is_null($coffeeMaker) ? "hands" : $coffeeMaker;
return "Making a cup of ".join(", ", $types)." with $device.\n";
}
echo makecoffee ();
echo makecoffee (array("cappuccino", "lavazza"), "teapot");
echo makecoffee();
echo makecoffee(array("cappuccino", "lavazza"), "teapot");
?>
]]>
</programlisting>
@ -285,12 +287,12 @@ echo makecoffee (array("cappuccino", "lavazza"), "teapot");
<programlisting role="php">
<![CDATA[
<?php
function makeyogurt ($type = "acidophilus", $flavour)
function makeyogurt($type = "acidophilus", $flavour)
{
return "Making a bowl of $type $flavour.\n";
}
echo makeyogurt ("raspberry"); // won't work as expected
echo makeyogurt("raspberry"); // won't work as expected
?>
]]>
</programlisting>
@ -316,12 +318,12 @@ Making a bowl of raspberry .
<programlisting role="php">
<![CDATA[
<?php
function makeyogurt ($flavour, $type = "acidophilus")
function makeyogurt($flavour, $type = "acidophilus")
{
return "Making a bowl of $type $flavour.\n";
}
echo makeyogurt ("raspberry"); // works as expected
echo makeyogurt("raspberry"); // works as expected
?>
]]>
</programlisting>
@ -376,11 +378,11 @@ Making a bowl of acidophilus raspberry.
<programlisting role="php">
<![CDATA[
<?php
function square ($num)
function square($num)
{
return $num * $num;
}
echo square (4); // outputs '16'.
echo square(4); // outputs '16'.
?>
]]>
</programlisting>