public static $my_static = 'foo';
public function staticValue()
{
return self::$my_static;
}
}
class Bar extends Foo
{
public function fooStatic()
{
return parent::$my_static;
}
}
print Foo::$my_static . "\n";
$foo = new Foo();
print $foo->staticValue() . "\n";
// print $foo->my_static . "\n"; // Не определено свойство my_static
print $foo::$my_static . "\n";
// Начиная с PHP 5.3.0
$classname = 'Foo';
print $classname::$my_static . "\n";
// Начиная с PHP 5.3.0
print Bar::$my_static . "\n";
$bar = new Bar();
print $bar->fooStatic() . "\n";
# Пример #2 Пример статического метода
/*
class Foo {
public static function aStaticMethod() {
// ...
}
<?php
class Foo
{
public static function staticFunction()
{
return 'static function';
}
public static $my_static = 'foo';
public function staticValue()
{
return self::$my_static;
}
}
print Foo::$my_static . "\n";
$foo = new Foo();
print $foo->staticValue() . '<br >';
print $foo->staticFunction() . ' -->with instant' . '<br >';
print Foo::staticFunction() . ' -->without instant';
