Online PHP editor | output for pNQh2

@ 2015-05-07T04:23:37Z

<?php

$profileSubscriptions = ['one' => false, 'two' => true];
$lookup = ['one' => 'subscription', 'two' -> 'marketing'];

$subscriptions = array_filter($profileSubscriptions);
$lists = array_filter(array_intersect_key($lookup, $subscriptions));
var_dump($lists);

$diff = array_diff_key($subscriptions, $lists);
echo 'Subscriptions do not exist for ' . implode(', ', $diff);

Output for 5.4.0 - 5.4.40, 5.5.24, 5.6.8: Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR), expecting ']' in /in/pNQh2 on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/pNQh2 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[' in /in/pNQh2 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/pNQh2 on line 3
Process exited with code 255.

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