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https://github.com/sigmasternchen/php-doc-en
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upgrade examples
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@283362 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Damien Seguy
parent
76e4b9cefc
commit
39f34e31d4
4 changed files with 86 additions and 23 deletions
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@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.22 $ -->
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<!-- $Revision: 1.23 $ -->
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<refentry xml:id="function.call-user-func-array" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>call_user_func_array</refname>
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@ -69,8 +69,8 @@ function debug($var, $val)
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echo "***\n";
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}
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$c = mysql_connect();
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$host = $_SERVER["SERVER_NAME"];
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$c = new StdClass();
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$host = $_SERVER["PHP_SELF"];
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call_user_func_array('debug', array("host", $host));
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call_user_func_array('debug', array("c", $c));
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@ -78,6 +78,11 @@ call_user_func_array('debug', array("_POST", $_POST));
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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]]>
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</screen>
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</example>
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<example>
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<title><function>call_user_func_array</function> using namespace name</title>
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@ -95,15 +100,20 @@ class Foo {
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// As of PHP 5.3.0
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call_user_func_array(__NAMESPACE__ .'\Foo::test', array('Hannes'));
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// Hello Hannes!
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// As of PHP 5.3.0
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call_user_func_array(array(__NAMESPACE__ .'\Foo', 'test'), array('Philip'));
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// Hello Philip!
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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Hello Hannes!
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Hello Philip!
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]]>
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</screen>
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</example>
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<example>
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<title>Using lambda function</title>
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@ -116,11 +126,16 @@ $func = function($arg1, $arg2) {
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};
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var_dump(call_user_func_array($func, array(2, 4))); /* As of PHP 5.3.0 */
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// int(8)
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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int(8)
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]]>
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</screen>
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</example>
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</para>
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</refsect1>
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@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.22 $ -->
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<!-- $Revision: 1.23 $ -->
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<refentry xml:id="function.call-user-func" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>call_user_func</refname>
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@ -46,10 +46,12 @@
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<para>
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Note that the parameters for <function>call_user_func</function> are
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not passed by reference.
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<informalexample>
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<example>
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<title><function>call_user_func</function> example and references</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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error_reporting(E_ALL);
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function increment(&$var)
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{
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$var++;
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@ -57,14 +59,21 @@ function increment(&$var)
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$a = 0;
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call_user_func('increment', $a);
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echo $a; // 0
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echo $a."\n";
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call_user_func_array('increment', array(&$a)); // You can use this instead
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echo $a; // 1
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call_user_func_array('increment', array(&$a)); // You can use this instead before PHP 5.3
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echo $a."\n";
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?>
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]]>
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</programlisting>
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</informalexample>
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&example.outputs;
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<screen>
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<![CDATA[
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0
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1
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]]>
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</screen>
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</example>
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</para>
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</note>
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</listitem>
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@ -90,13 +99,20 @@ echo $a; // 1
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<?php
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function barber($type)
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{
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echo "You wanted a $type haircut, no problem";
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echo "You wanted a $type haircut, no problem\n";
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}
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call_user_func('barber', "mushroom");
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call_user_func('barber', "shave");
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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You wanted a mushroom haircut, no problem
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You wanted a shave haircut, no problem
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]]>
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</screen>
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</example>
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<example>
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<title><function>call_user_func</function> using namespace name</title>
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@ -113,16 +129,21 @@ class Foo {
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}
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call_user_func(__NAMESPACE__ .'\Foo::test'); // As of PHP 5.3.0
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// Hello world!
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call_user_func(array(__NAMESPACE__ .'\Foo', 'test')); // As of PHP 5.3.0
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// Hello world!
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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Hello world!
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Hello world!
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]]>
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</screen>
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</example>
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<example>
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<title>Using a class method</title>
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<title>Using a class method with <function>call_user_func</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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@ -146,19 +167,30 @@ call_user_func(array($myobject, 'say_hello'));
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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Hello!
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Hello!
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Hello!
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]]>
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</screen>
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</example>
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<example>
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<title>Using lambda function</title>
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<title>Using lambda function with <function>call_user_func</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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call_user_func(function($arg) { print "[$arg]\n"; }, 'test'); /* As of PHP 5.3.0 */
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// [test]
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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[test]
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]]>
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</screen>
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</example>
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</para>
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</refsect1>
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@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.14 $ -->
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<!-- $Revision: 1.15 $ -->
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<refentry xml:id="function.func-get-args" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>func_get_args</refname>
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@ -86,6 +86,16 @@ foo(1, 2, 3);
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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Number of arguments: 3<br />
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Second argument is: 2<br />
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Argument 0 is: 1<br />
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Argument 1 is: 2<br />
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Argument 2 is: 3<br />
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]]>
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</screen>
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</example>
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</para>
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</refsect1>
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@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.11 $ -->
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<!-- $Revision: 1.12 $ -->
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<refentry xml:id="function.func-num-args" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>func_num_args</refname>
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echo "Number of arguments: $numargs\n";
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}
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foo(1, 2, 3); // Prints 'Number of arguments: 3'
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foo(1, 2, 3);
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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Number of arguments: 3
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]]>
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</screen>
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</example>
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</para>
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</refsect1>
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