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run code in 200+ php & hhvm versions
Bugs & Features
<?php $samples=array( array('a1','a2'), array('b1','b2'), array('c1','c2') ); for($i=0; $i<count($samples); $i++){ $names[] = array_column($samples, i); } print_r($names);
Output for 7.2.0 - 7.2.6
Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/kK6Fh on line 8 Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/kK6Fh on line 8 Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/kK6Fh on line 8 Array ( [0] => Array ( ) [1] => Array ( ) [2] => Array ( ) )
Output for 5.5.24 - 7.1.20
Notice: Use of undefined constant i - assumed 'i' in /in/kK6Fh on line 8 Notice: Use of undefined constant i - assumed 'i' in /in/kK6Fh on line 8 Notice: Use of undefined constant i - assumed 'i' in /in/kK6Fh on line 8 Array ( [0] => Array ( ) [1] => Array ( ) [2] => Array ( ) )
Output for 5.0.0 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/kK6Fh on line 8
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_column() in /in/kK6Fh on line 8
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_column() in /in/kK6Fh on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_column() in /in/kK6Fh on line 8