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<?php error_reporting(E_STRICT); $header = array('test'); var_dump($header); var_dump($header[0]['class']); die();
based on 7aRTP
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
array(1) { [0]=> string(4) "test" } string(1) "t"
Output for 4.3.0 - 4.4.9
Notice: Use of undefined constant E_STRICT - assumed 'E_STRICT' in /in/FKjZM on line 2 array(1) { [0]=> string(4) "test" } string(1) "t"