Online PHP editor | refs for XuMgY

@ 2015-04-23T00:00:05Z

<?php

namespace Foo {
    
    class Bar 
    {
        
        public function example($test = null) {
            var_dump(isset($test));
        }
        
    }
    
}

namespace {
    $d = new \Foo\Bar;
    
    foreach ([null, 0, '', 0.0, function(){}] as $sample) {
        $d->example($sample);
    }

}