3v4l.org

run code in 300+ PHP versions simultaneously
<?php function restructure($x,$slots) { $result=array(); $count=count($x); $least=(int)($count/$slots); $excess=$count-$least*$slots; for($i=0;$i<($least+1)*$excess;$i+=$least+1) array_push($result,implode(", ",array_slice($x,$i,$least+1))); for(;$i<$count;$i+=$least) array_push($result,implode(", ",array_slice($x,$i,$least))); return $result; } $x=array( "item 1", "item 2", "item 3", "item 4", "item 5", "item 6", "item 7", ); print_r(restructure($x,5));
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Array ( [0] => item 1, item 2 [1] => item 3, item 4 [2] => item 5 [3] => item 6 [4] => item 7 )
preferences:
143.36 ms | 407 KiB | 5 Q