Bubble Sort method with php

bubblesort.php

<?php

$list = [5,3,2,4,7,1,0,6];

print_r($list);

for ($i=0; $i < count($list); $i++) { 

	for ($j=$i+1; $j < count($list); $j++) { 
		$current = $list[$i];
		$next = $list[$j];

		if ($current > $next){
			$list[$i] = $next;
			$list[$j] = $current;
		}

		print_r("current: $current - next: $next" . PHP_EOL);
	}
}

print_r($list);