View difference between Paste ID: nXhDJySj and dbKASfaz

 require_once(__DIR__.'/autoload.php');
 
 function repeatMerge($array, $rCount)
 {
     return call_user_func_array('array_merge', array_fill(1, $rCount, $array));
 }
 
 function repeatLoops($array, $rCount)
 {
     $result = [];
 	$eCount = count($array);
 	for($j=0; $j<$rCount; $j++)
 	{
 		for($i=0; $i<$eCount; $i++)
 		{
 		   $result[]=$array[$i];
 		}
 	}
 	return $result;
 }
 
 function arr2str2arr($array, $rCount)
 {
     return explode(',', ltrim(str_repeat(','. implode(',', $array), $rCount), ','));;
 }
 
 set_time_limit(0);
 
 $measure    = new \Benchmark\Measure;
 $array      = range(1, 1000);
-var_dump($x, $y);
+
 
 
 $x          = $measure->benchmarkTime('repeatMerge', [$array, $count], (int)1E2);
 $y          = $measure->benchmarkTime('repeatLoops', [$array, $count], (int)1E2);
 $z          = $measure->benchmarkTime('arr2str2arr', [$array, $count], (int)1E2);
 var_dump($x, $y, $z);