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<?php class Foo { public function bar() { echo 'here'; } } class Bel { public function bar() { echo 'there'; } } class_alias('Foo', 'Baz'); $b = new Baz; $b->bar(); class_alias('Bel', 'Baz'); $c = new Bel; $c->bar();
Output for git.master, git.master_jit, rfc.property-hooks
here Warning: Cannot declare class Baz, because the name is already in use in /in/iD7YG on line 18 there

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