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run code in 200+ php & hhvm versions
Bugs & Features
<?php function struct(string $name, array $class) { $class = serialize($class); define($name, $class); } function create(array $class) { $array = []; foreach($class as $key => $value) { if(is_array($value)) $array =+ [$key => create($value)]; else $array += [$key => $value]; } return $array; } function call(array &$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]($class); } } } define('myClass', [ 'foo' => 'Hello World!', 'bar' => function (&$this) { $this['foo'] = ' Hi!'; } ]); $obj = create(myClass); echo(call($obj, 'foo'));
based on p47VU
Output for 7.0.20 - 7.2.0
Fatal error: Cannot use $this as parameter in /in/ToT3a on line 26
Process exited with code 255.
Output for 7.0.0 - 7.0.6
Warning: Constants may only evaluate to scalar values or arrays in /in/ToT3a on line 28 Notice: Use of undefined constant myClass - assumed 'myClass' in /in/ToT3a on line 30 Fatal error: Uncaught TypeError: Argument 1 passed to create() must be of the type array, string given, called in /in/ToT3a on line 30 and defined in /in/ToT3a:6 Stack trace: #0 /in/ToT3a(30): create('myClass') #1 {main} thrown in /in/ToT3a on line 6
Process exited with code 255.
Output for 5.6.8 - 5.6.28
Warning: Constants may only evaluate to scalar values in /in/ToT3a on line 29 Notice: Use of undefined constant myClass - assumed 'myClass' in /in/ToT3a on line 30 Catchable fatal error: Argument 1 passed to create() must be of the type array, string given, called in /in/ToT3a on line 30 and defined in /in/ToT3a on line 6
Process exited with code 255.
Output for 5.4.11 - 5.5.35
Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/ToT3a on line 14
Process exited with code 255.
Output for 5.3.21 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/ToT3a on line 7
Process exited with code 255.