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run code in 150+ php & hhvm versions
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<?php $array = [ 'bad_password' => '1', 'expired_token' => '2', 'bad_token' => '3', 'bad_permissions' => '4', 'user_not_found' => '5', 'connection_unsecure' => '6', 'already_logged_in' => '7', 'user_not_activated' => '8', 'user_banned' => '9', 'user_suspended' => '10', 'empty_email' => '11', 'empty_username' => '12', 'username_too_long' => '13', 'empty_password' => '14', ]; print_r(array_flip($array));
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [1] => bad_password [2] => expired_token [3] => bad_token [4] => bad_permissions [5] => user_not_found [6] => connection_unsecure [7] => already_logged_in [8] => user_not_activated [9] => user_banned [10] => user_suspended [11] => empty_email [12] => empty_username [13] => username_too_long [14] => empty_password )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/JBpDt on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/JBpDt on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/JBpDt on line 3
Process exited with code 255.