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run code in 150+ php & hhvm versions
Bugs & Features
<?php $testArray = array('test' => array('a' => array('percy', 'a' => 'mitch'), 'b' => array('test', 'hello'), 'c')); $res = array_merge(array_column($testArray, 'a'), array_column($testArray, 'b'), array('x' => array('ex'),'y' => 'why','z' => 'zee')); print_r($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 ) [1] => Array ( [0] => test [1] => hello ) [x] => Array ( [0] => ex ) [y] => why [z] => zee )
Output for 5.0.0 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/79tY3 on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_column() in /in/79tY3 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_column() in /in/79tY3 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_column() in /in/79tY3 on line 5