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@ 2016-01-17T08:24:29Z

<?php

class Foo {
   public $arr = array("test");
   
   function bar( $str ){
       $val = $this->{arr[0]};
       var_dump($val);
       if ( is_callable( self::$val ) ){
         self::{$this->arr[0]}( $str );
       }     
   }    

   static function test($var) {
    echo "Testing: $var\n";
   }

}

(new Foo)->bar("bla");

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

50.27 ms | 402 KiB | 5 Q