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<?php namespace foo { class bar {} foreach (array('foo\\bar', 'foo\\\\bar') as $className) { var_dump($className, class_exists($className), new $className); } }
Output for git.master, git.master_jit, rfc.property-hooks
string(7) "foo\bar" bool(true) object(foo\bar)#1 (0) { } Fatal error: Uncaught Error: Class "foo\\bar" not found in /in/4L1N5:7 Stack trace: #0 {main} thrown in /in/4L1N5 on line 7
Process exited with code 255.

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