PHP inner class name is the same as the inner class method name

Code

<?php

class test{
    var $aa = "aaa";

    function test($ele){
        echo "aaa";
        var_dump($ele);
    }

    function test_2($ele){
        echo "AAA";
        var_dump($ele);
    }

}

$ret = new test("bbb");

?>

result

aaastring(3) “bbb”