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<?php $configuration = array( 'controllerConfiguration' => array( 'TheFirstController' => array( ), ) ); $var = current(array_keys($configuration['controllerConfiguration'])); var_dump($var); unset($configuration['controllerConfiguration']['TheFirstController']); $configuration['controllerConfiguration'] = array(); $var = current(array_keys($configuration['controllerConfiguration'])); var_dump($var);
Output for git.master, git.master_jit, rfc.property-hooks
string(18) "TheFirstController" bool(false)

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