<?php function call(array &$class, string $member, ...$args) { if(!isset($class[$member])) exit($member.' is not a member of the class.'); else { if(!is_callable($class[$member])) return $class[$member]; else { if(!isset($args[0])) $class[$member]($class); else $class[$member]($class, $args); } } } $obj = [ 'foo' => 'Hello', 'bar' => function (&$this) { $this['foo'] = ' World!'; } ]; echo(call($obj, 'foo')); call($obj, 'bar'); echo($obj['foo']);
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