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run code in 150+ php & hhvm versions
Bugs & Features
<?php $meta = [ 'stationFrom' => 'Antwerpen', 'stationTo' => 'London', 'places' => [1, 3, 4], ]; $formattedMeta = [ 'stationFrom' => 'Antwerpen', 'stationTo' => 'London', 'places' => function() use ($meta) { return implode(',', $meta['places']); }(), ]; //$formattedMeta echo json_encode($formattedMeta);
Output for 5.4.0 - 5.4.17
Parse error: syntax error, unexpected '(', expecting ']' in /in/pPXPe on line 14
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected '[' in /in/pPXPe on line 3
Process exited with code 255.