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run code in 200+ php & hhvm versions
Bugs & Features
<?php declar('types=strict'); $class_aliases = [ 'FooAlias' => 'Foo' ]; spl_autoload_register(function($class) use ($class_aliases) { if (isset($class_aliases[$class])) { class_alias($class_aliases[$class], $class); return true; } }); class Foo {} class Bar extends Foo {} class FooCreator { public function create(FooAlias $foo) { } } $foo = new Bar; $creator = new FooCreator(); $creator->create($foo);
based on iqrGp
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function declar() in /in/p33fg:2 Stack trace: #0 {main} thrown in /in/p33fg on line 2
Process exited with code 255.
Output for 5.4.9 - 5.6.28
Fatal error: Call to undefined function declar() in /in/p33fg on line 2
Process exited with code 255.
Output for 5.3.19 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/p33fg on line 4
Process exited with code 255.