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<?php $alias_list = []; $alias_autoloader = function($class_name) use (&$alias_list) { var_dump($alias_list); if (isset($alias_list[strtolower($class_name)])) { class_alias($class_name, $alias_list[strtolower($class_name)]); return true; } }; $alias = function($from, $to) use (&$alias_list) { $alias_list[strtolower($to)] = $from; }; spl_autoload_register($alias_autoloader); class Foo { function test() { return get_class_name($this); } } class BarCollision extends Foo { } $alias('Foo', 'Bar'); $alias('Foo', 'BarCollision'); $b = new Bar; $c = new BarCollision; var_dump($b->test(), $c->test());
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["bar"]=> string(3) "Foo" ["barcollision"]=> string(3) "Foo" } Warning: Class "Bar" not found in /in/nbQ5g on line 8 Fatal error: Uncaught Error: Class "Bar" not found in /in/nbQ5g:36 Stack trace: #0 {main} thrown in /in/nbQ5g on line 36
Process exited with code 255.

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