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@ 2018-02-28T17:37:52Z

<?php

class CallBySelf
{
    public static function foo()
    {
        echo 'Foo', PHP_EOL;
    }
    
    public static function testCall()
    {
        $method = [self::class, 'foo'];
        var_dump(is_callable($method));
        
        echo 'Call via call_user_func: ';
        call_user_func($method);
        
        echo 'Direct call: ';
        $method();
    }
}

CallBySelf::testCall();

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

60.33 ms | 402 KiB | 5 Q