note 104813 added to language.references.whatdo
| From: | nayatwoodcraftsrusdotcom at osu1 dot php dot net | Date: | Fri, 08 Jul 2011 16:35:46 +0000 |
| Subject: | note 104813 added to language.references.whatdo | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-181360@lists.php.net to get a copy of this message | ||
// in PHP you don't really need pointer anymore
// if you want to share an object across your program
class foo{
protected $name;
function __construct($str){
$this->name = $str;
}
function __toString(){
return 'my name is "'. $this->name .'" and I live in
"' . __CLASS__ . '".' . "\n";
}
function setName($str){
$this->name = $str;
}
}
class MasterOne{
protected $foo;
function __construct($f){
$this->foo = $f;
}
function __toString(){
return 'Master: ' . __CLASS__ . ' | foo: ' . $this->foo .
"\n";
}
function setFooName($str){
$this->foo->setName( $str );
}
}
class MasterTwo{
protected $foo;
function __construct($f){
$this->foo = $f;
}
function __toString(){
return 'Master: ' . __CLASS__ . ' | foo: ' . $this->foo .
"\n";
}
function setFooName($str){
$this->foo->setName( $str );
}
}
$bar = new foo('bar');
print("\n");
print("Only Created \$bar and printing \$bar\n");
print( $bar );
print("\n");
print("Now \$baz is referenced to \$bar and printing \$bar and \$baz\n");
$baz =& $bar;
print( $bar );
print("\n");
print("Now Creating MasterOne and Two and passing \$bar to both constructors\n");
$m1 = new MasterOne( $bar );
$m2 = new MasterTwo( $bar );
print( $m1 );
print( $m2 );
print("\n");
print("Now changing value of \$bar and printing \$bar and \$baz\n");
$bar->setName('baz');
print( $bar );
print( $baz );
print("\n");
print("Now printing again MasterOne and Two\n");
print( $m1 );
print( $m2 );
print("\n");
print("Now changing MasterTwo's foo name and printing again MasterOne and Two\n");
$m2->setFooName( 'MasterTwo\'s Foo' );
print( $m1 );
print( $m2 );
print("Also printing \$bar and \$baz\n");
print( $bar );
print( $baz );
----
Server IP: 69.147.83.197
Probable Submitter: 98.158.206.111
----
Manual Page -- http://www.php.net/manual/en/language.references.whatdo.php
Edit -- https://master.php.net/note/edit/104813
Del: integrated -- https://master.php.net/note/delete/104813/integrated
Del: useless -- https://master.php.net/note/delete/104813/useless
Del: bad code -- https://master.php.net/note/delete/104813/bad+code
Del: spam -- https://master.php.net/note/delete/104813/spam
Del: non-english -- https://master.php.net/note/delete/104813/non-english
Del: in docs -- https://master.php.net/note/delete/104813/in+docs
Del: other reasons-- https://master.php.net/note/delete/104813
Reject -- https://master.php.net/note/reject/104813
Search -- https://master.php.net/manage/user-notes.php