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run code in 150+ php & hhvm versions
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<?php $arr1 = array( 1=>'val1', 2=>'val2', ); $arr2 = array( 1=>'num1', 2=>'num2', ); $array = array($arr1, $arr2); $newArr = array(array_column($array, 0), array_column($array, 1)); var_dump($newArr);
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { [0]=> array(0) { } [1]=> array(2) { [0]=> string(4) "val1" [1]=> string(4) "num1" } }
Output for 5.2.3 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/ALgVg on line 13
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/ALgVg</b> on line <b>13</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/ALgVg</b> on line <b>13</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/ALgVg</b> on line <b>13</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/ALgVg</b> on line <b>13</b><br />