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@ 2018-11-15T15:42:11Z

<?php

namespace App {
    class Util
    {
        public function getGenres(){}
    }
    
    class A
    {
        public function notCallable()
        {
            return \is_callable(['Util', 'getGenres']);
        }
        
        public function isCallable()
        {
            return \is_callable(['App\Util', 'getGenres']);
        }
    }
}

namespace B {
    
    $a = new \App\A();
    
    \var_dump($a->notCallable());
    \var_dump($a->isCallable());
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
is_callable: documentation ( source)

preferences:dark modelive previewkey bindings

23.43 ms | 405 KiB | 5 Q