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<?php $controllerName = 'a:'; var_dump(preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/D', $controllerName)); eval('class '.$controllerName.' {}'); exit;
Output for git.master, git.master_jit, rfc.property-hooks
int(0) Parse error: syntax error, unexpected token ":", expecting "{" in /in/uRYqm(5) : eval()'d code on line 1
Process exited with code 255.

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