<?php

class Test
{
    public function __construct()
    {
    }

    function test1()
    {
     }

    function test2() {}

    private function _test3()
    {
    }

}


class Test2
{
 }


public function test2()
{
    if ($str{0}) {
        $chr = $str{0};
    }
    
    if (!class_exists($class_name)) {
        echo $error;
    }
    $this->{$property} =& new $class_name($this->db_index);
    $this->modules[$module] =& $this->{$property};
}

foreach ($elements as $element) {
    if ($something) {
        // Do IF.
    } else if ($somethingElse) {
        // Do ELSE.
    }
}

switch ($blah) {
    case 'one':
        echo 'one';
    break;
    default:
        echo 'another';
}

?>