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run code in 150+ php & hhvm versions
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<?php $t = ucfirst('from'); $meta = [ 'date' => '23.06.2013', ]; $s = 'station' . $t; $meta[$s] = 'test'; var_dump($meta, $s, ucfirst('from'));
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { ["date"]=> string(10) "23.06.2013" ["stationFrom"]=> string(4) "test" } string(11) "stationFrom" string(4) "From"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/7s57Z 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/7s57Z on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/7s57Z on line 3
Process exited with code 255.