@ 2019-01-29T18:56:40Z

<?php class C{ public $foo=5; public function foo(){echo "foo is evidently a callable function!";} } $o=new C(); if(is_int($o->foo)){ echo "foo is an integer!

"; } if(is_callable($o->foo)){ echo "foo IS callable!

"; }else{ echo "foo IS NOT callable!

"; } $o->foo();