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Bugs & Features
<?php $data = array( 'hello' => 'world', ); var_dump( $data[hello] );
Output for 7.2.0
Warning: Use of undefined constant hello - assumed 'hello' (this will throw an Error in a future version of PHP) in /in/Siak9 on line 7 string(5) "world"
Output for 4.3.0 - 7.1.10
Notice: Use of undefined constant hello - assumed 'hello' in /in/Siak9 on line 7 string(5) "world"