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<?php function _(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); } } } function _new(array $class, ...$args) { $obj = $class; if(isset($class['__construct'])) { if(isset($args[0])) $obj['__construct']($obj, $args); else $obj['__construct']($obj); } return $obj; } $obj = [ 'foo' => '', 'bar' => function (&$this) { $this['foo'] = ' World!'; }, '__construct' => function (&$this) { $this['foo'] = 'Hello'; } ]; echo($obj['foo']); _($obj, 'bar'); echo($obj['foo']);
Output for 5.6.8 - 5.6.16, 7.0.0 - 7.0.1
Fatal error: Cannot redeclare _() in /in/tMujt on line 11
Process exited with code 255.
Output for 5.5.24 - 5.5.30
Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/tMujt on line 2
Process exited with code 255.

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