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<?php function stringInterpolate($str, array $vars) { return preg_replace_callback('/\{\$(\w+)\}/', function($matches) use($vars){ return $vars[$matches[1]]; }, $str); } echo stringInterpolate('name: {$name}, surname: {$surname}', array('name' => 'foo', 'surname' => 'Bar'));
Output for git.master, git.master_jit, rfc.property-hooks
name: foo, surname: Bar

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