3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $_rows = array(); $_row = array(); $i = 0; while($i < 28) { if(in_array($i, array(1,2))) { $_row['row1'] = 'Category '.$i; } if(in_array($i, array(3,4,5))) { $_row['row2'] = 'Category '.$i; } if(in_array($i, array(6,7,8))) { $_row['row3'] = 'Category '.$i; } if(in_array($i, array(9,10,11))) { $_row['row4'] = 'Category '.$i; } if(in_array($i, array(12,13))) { $_row['row5'] = 'Category '.$i; } if(in_array($i, array(14,15,16))) { $_row['row6'] = 'Category '.$i; } if(in_array($i, array(17,18,19))) { $_row['row7'] = 'Category '.$i; } if(in_array($i, array(20,21,22))) { $_row['row8'] = 'Category '.$i; } if(in_array($i, array(23,24,25))) { $_row['row9'] = 'Category '.$i; } if(in_array($i, array(26,27,28))) { $_row['row10'] = 'Category '.$i; } $_rows[] = $_row; $i++; } print_r($_rows);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => Array ( ) [1] => Array ( [row1] => Category 1 ) [2] => Array ( [row1] => Category 2 ) [3] => Array ( [row1] => Category 2 [row2] => Category 3 ) [4] => Array ( [row1] => Category 2 [row2] => Category 4 ) [5] => Array ( [row1] => Category 2 [row2] => Category 5 ) [6] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 6 ) [7] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 7 ) [8] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 ) [9] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 9 ) [10] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 10 ) [11] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 ) [12] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 12 ) [13] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 13 ) [14] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 13 [row6] => Category 14 ) [15] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 13 [row6] => Category 15 ) [16] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 13 [row6] => Category 16 ) [17] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 13 [row6] => Category 16 [row7] => Category 17 ) [18] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 13 [row6] => Category 16 [row7] => Category 18 ) [19] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 13 [row6] => Category 16 [row7] => Category 19 ) [20] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 13 [row6] => Category 16 [row7] => Category 19 [row8] => Category 20 ) [21] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 13 [row6] => Category 16 [row7] => Category 19 [row8] => Category 21 ) [22] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 13 [row6] => Category 16 [row7] => Category 19 [row8] => Category 22 ) [23] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 13 [row6] => Category 16 [row7] => Category 19 [row8] => Category 22 [row9] => Category 23 ) [24] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 13 [row6] => Category 16 [row7] => Category 19 [row8] => Category 22 [row9] => Category 24 ) [25] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 13 [row6] => Category 16 [row7] => Category 19 [row8] => Category 22 [row9] => Category 25 ) [26] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 13 [row6] => Category 16 [row7] => Category 19 [row8] => Category 22 [row9] => Category 25 [row10] => Category 26 ) [27] => Array ( [row1] => Category 2 [row2] => Category 5 [row3] => Category 8 [row4] => Category 11 [row5] => Category 13 [row6] => Category 16 [row7] => Category 19 [row8] => Category 22 [row9] => Category 25 [row10] => Category 27 ) )