gistfile1.txt

<?php

class Foo
{
 
    public bar()
    {
        echo "bar\n";
    }

    public function fooBar()
    {
        echo "fooBar\n";
    }

}

$i = new Foo;
$i->bar(); // outputs "bar\n"
$i->fooBar(); // outputs "fooBar\n"