//class.statictester.php
class StaticTester
{
private static $id = 0;
function __construct()
{
self::$id += 1;
}
public static function checkIdFromStaticMethod()
{
echo "Current Id From Static Method is " . self::$id . "<br/>";
}
public function checkIdFromNonStaticMethod()
{
echo "Current Id From Non Static Method is " . self::$id . "<br/>";
}
}
$st1 = new StaticTester();
StaticTester::checkIdFromStaticMethod();
// output: Current Id From Static Method is 1
$st2 = new StaticTester();
$st1->checkIdFromNonStaticMethod();
// output: Current Id From Non Static Method is 2
$st1->checkIdFromStaticMethod();
// output: Current Id From Static Method is 2
$st2->checkIdFromNonStaticMethod();
// output: Current Id From Non Static Method is 2
$st3 = new StaticTester();
StaticTester::checkIdFromStaticMethod();
// output: Current Id From Static Method is 3
// CONCLUSION: id increases by 1 only when a new instance of StaticTester is instantiated
$newemailerobject->addRecipients('*****@*****.**');
$newemailerobject->setSubject('*****@*****.**');
$newemailerobject->setBody('Hi there :D');
$newemailerobject->sendEmail();
$newemailerobject->sendHtmlEmail();
/*---------- DBDriver ----------*/
$dbdriver = DBManager::getMySQLDriver();
/*---------- Static Tester ----------*/
$tester = new StaticTester();
print "<br>";
StaticTester::checkIdFromStaticMethod();
print "<br>";
$tester2 = new StaticTester();
$tester->checkIdFromNonStaticMethod();
print "<br>";
$tester->checkIdFromStaticMethod();
print "<br>";
$tester2->checkIdFromNonStaticMethod();
print "<br>";
$tester3 = new StaticTester();
StaticTester::checkIdFromStaticMethod();
print "<br>";
/*---------- Student ----------*/
$student = new Student();
$student->name = "Gilmar";
$student->roll = 19;
print "{$student->name}<br>";
print "{$student->roll}<br>";
/*---------- Overloader ----------*/
$ol = new Overloader();
$ol->access(2, 3, 4);