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run code in 150+ php & hhvm versions
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<?php $testArray = array('test' => array('a' => array('percy', 'a' => 'mitch'), 'b' => array('test', 'hello'), 'c')); $res = array_column($testArray, 'a') + array_column($testArray, 'b'); print_r($res);
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => Array ( [0] => percy [a] => mitch ) )
Output for 5.2.3 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/JpCDJ on line 5
Process exited with code 255.
Output for 5.0.0 - 5.2.2
<br /> <b>Fatal error</b>: Call to undefined function array_column() in <b>/in/JpCDJ</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: array_column() in <b>/in/JpCDJ</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: array_column() in <b>/in/JpCDJ</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Call to undefined function: array_column() in <b>/in/JpCDJ</b> on line <b>5</b><br />