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run code in 200+ php & hhvm versions
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<?php $input =array(field_tags => array( und => array('0' => array('tid' => 1564),'1' => array('tid' => 1455),'2' => array('tid' => 2565),'3' => array('tid' => 2033) ) ); echo implode(', ', array_map(function ($entry) { return $entry['tag_name']; }, $input));
based on HKCkS
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.4.35
Parse error: syntax error, unexpected ';', expecting ')' in /in/X9iUn 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 ';', expecting ')' in /in/X9iUn on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/X9iUn on line 3
Process exited with code 255.