3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr=[['a', 1, 3, 9, 0, 13],['b', 5, 6, 0, 0, 11],['j', 0, 6, 2, 1, 9],['c', 1, 0, 8, 5, 14],['d', 0, 0, 0, 17, 17],['e', 0, 5, 0, 0, 5],['h', 0, 0, 3, 3, 6]]; usort($arr,function($a,$b){ $infoa=array_count_values($a); $infob=array_count_values($b); if(empty($infoa[0])) $infoa[0]=0; if(empty($infob[0])) $infob[0]=0; if($infoa[0]==$infob[0]) { return end($a)-end($b); } else { return $infoa[0]-$infob[0]; } }); print_r($arr);
Output for 5.4.0 - 7.1.0
Array ( [0] => Array ( [0] => j [1] => 0 [2] => 6 [3] => 2 [4] => 1 [5] => 9 ) [1] => Array ( [0] => a [1] => 1 [2] => 3 [3] => 9 [4] => 0 [5] => 13 ) [2] => Array ( [0] => c [1] => 1 [2] => 0 [3] => 8 [4] => 5 [5] => 14 ) [3] => Array ( [0] => h [1] => 0 [2] => 0 [3] => 3 [4] => 3 [5] => 6 ) [4] => Array ( [0] => b [1] => 5 [2] => 6 [3] => 0 [4] => 0 [5] => 11 ) [5] => Array ( [0] => e [1] => 0 [2] => 5 [3] => 0 [4] => 0 [5] => 5 ) [6] => Array ( [0] => d [1] => 0 [2] => 0 [3] => 0 [4] => 17 [5] => 17 ) )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/HGR12 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/HGR12 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/HGR12 on line 2
Process exited with code 255.