PHP Foo::bar方法代碼示例

 /**
  * This test function contains a code which will
  * create a php warning to happen. This eample show 
  * that in phpunit it will treated as an exception and 
  * it could be catched by 'expectedException' tag and 
  * exception name would be 'PHPUnit_Framework_Error'
  * 
  * @expectedException PHPUnit_Framework_Error
  */
 public function testPhpError()
 {
     $foo_obj = new Foo();
     # Line below will throw an exception here only
     $foo_obj->bar();
     # Code execution will never reach this point
     $this->assertTrue(true);
 }

function test_dynamic_new()
{
    $f = new Foo();
    $f->bar();
    $k = "Foo";
    $g = new $k();
    $g->bar();
}

function testChainedPropertyAssignmentExpressionHasExpectedEndLine()
{
    Foo::bar(__FUNCTION__)->baz(__FILE__)->value = 'FOOBAR';
}

<?php

require 'EventCallableObject.php';
EventCallableObject::pushDirectory('.');
$foo = new Foo();
echo $foo->bar(1, 2, 3);

 public function testRuleNotAppliesToDynamicMethodCall()
 {
     $foo = new Foo();
     $foo->bar();
 }

<?php

class Foo
{
    public static function bar()
    {
        echo "Hello";
    }
}
// Instance level
$f = new Foo();
$f::bar();
// Class level
Foo::bar();

<?php

class Foo
{
    public function __call($method, $args)
    {
        if (isset($this->{$method})) {
            $func = $this->{$method};
            $func($args);
        }
    }
}
$foo = new Foo();
$foo->bar = function () {
    echo "Hello, this function is added at runtime";
};
$foo->bar();

<?php

class Foo
{
    public static function bar($x)
    {
        if ($x == 1) {
            echo "hi";
        }
    }
}
Foo::bar(1);
Foo::bar(2);

<?php

class Foo
{
    private $test;
    public function __construct($test)
    {
        $this->test = $test;
    }
    public function bar()
    {
        return strrev($this->test);
    }
}
$foo = new Foo('Hello world');
return $foo->bar();

<?php

namespace HHVM\UserDocumentation\Inconsistencies\Intro\Examples\LVP;

class Foo
{
    function bar($baz)
    {
        $baz = 'herpderp';
        // Always outputs array('herpderp')
        var_dump(func_get_args());
    }
}
$f = new Foo();
$f->bar('blah');

<?php

class Foo
{
    public $x = 0;
    function bar()
    {
        return function () {
            return $this->x;
        };
    }
}
$foo = new Foo();
$qux = $foo->bar();
$foobar = new Foo();
$foobar->x = 3;
var_dump($qux());
var_dump($qux->call($foo));
// Try on an object other than the one already bound
var_dump($qux->call($foobar));
// Pass a non-object as the parameter for binding the closure to.
// Will get a warning
var_dump($qux->call(4));
var_dump($qux->call(null));
$bar = function () {
    return $this->x;
};
$elePHPant = new StdClass();
$elePHPant->x = 7;
// Try on a StdClass
var_dump($bar->call($elePHPant));

<?php

class Foo
{
    public static function bar($x)
    {
        if ($x == 1) {
            echo "hi";
        } else {
            if ($x == 2) {
                echo "hello";
            } else {
                echo "uhhh";
            }
        }
    }
}
Foo::bar(1);
Foo::bar(2);
Foo::bar(3);

function testArgumentsContainsPropertyPostfixExpression()
{
    Foo::bar(Bar::$baz);
}

<?php

class Alliteration
{
    public $firstAllit = "cast vicariously as both victim and villain";
    public $clause = array('part1' => 'no mere veneer of vanity');
    public $nested = array(array("is a vestige of the", "vox populi", "now vacant"));
}
class Foo
{
    public function bar($bag_of_stuff)
    {
        echo 'some
    embedded
    newlines';
        echo "\n";
        echo 'Arnold once said: "I\'ll be back"';
        echo "\n";
        $v = "Voila! ";
        $all = new Alliteration();
        echo "{$v} In view humble vaudevillian veteran" . "{$all->firstAllit} {$bag_of_stuff['0']}.\n";
        echo "This visage, {$all->clause['part1']}, " . "{$all->nested[0][0]} \"{$all->nested[0][1]}\"" . " {$all->nested[0][2]}\n";
    }
}
$f = new Foo();
$f->bar(array("by the vicissitudes of fate"));

<?php

class Foo
{
    var $bar = "bar";
    function bar($what)
    {
        echo "I'm a ", $what, "!\n";
    }
}
$foo = new Foo();
echo $foo->bar, "\n";
$foo->bar("function");
$v8 = new V8Js();
$v8->foo = new Foo();
$v8->executeString('print(PHP.foo.$bar, "\\n");');
$v8->executeString('PHP.foo.__call("bar", ["function"])');
// // Hello, v8
// class Foo {
//     var $bar = null;
// }
//
// $v8 = new V8Js();
// $v8->foo = new Foo;
// $v8->executeString('print( "bar" in PHP.foo ? "yes" : "no" );');