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run code in 200+ php & hhvm versions
Bugs & Features
<?php $lookup = ['newsletter' => 'mrktg', 'solus' => 'sponsor']; $profileSubscriptions = ['newsletter', 'solus']; $lists = array_map( function($key) use($lookup) { return $lookup[$key]; }, $profileSubscriptions ); var_dump($profile_subscriptions);
Output for 5.4.0 - 7.2.0
Notice: Undefined variable: profile_subscriptions in /in/FlaC5 on line 10 NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/FlaC5 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/FlaC5 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/FlaC5 on line 3
Process exited with code 255.