Online PHP editor | output for 7l8sq

<?php $list = [1,2,3,3,44,5,6,2,3,2,33,8,8,6,"Kanyin",9,24,21,3,'adeola3','Adeola3',44,5,102,33,43,"Kanyin", "Kanyinsola", "Adeola", "adeola", "Adeolas", "Adeola1","Adeola"]; //bubbleSort($list); binarySearch( 44, $list, 1, 6); function binarySearch( $target, array $list, $low, $high ) { if( $low > $high ) { echo "Not found!"; return false; } $middle = ( $low + $high ) / 2; if( $target == $list[$middle] ) { echo "Found $target at $middle"; return true; } else if($target > $list[ $middle ]) { return binarySearch( $target, $list, $middle + 1, $high ); } else{ return binarySearch( $target, $list, $low, $middle - 1 ); } } function bubbleSort( array $lst ) { $numList = count( $lst ); $swapped = false; do{ $swapped = false; for( $i=0; $i < $numList - 1; $i++ ) { if( $lst[$i] > $lst[$i+1]){ $temp = $lst[$i]; $lst[$i] = $lst[$i+1]; $lst[$i+1] = $temp; $swapped = true; } } } while ( $swapped == true); echo ( implode(" ", $lst)); } //selectionSort( $list ); function selectionSort( array $lst ) { $numList = count( $lst ); for( $i=0; $i < $numList; $i++ ) { $index = 0; $smallest = $lst[$i]; for( $j = $i; $j < $numList; $j++ ) { if( $lst[$j] < $smallest ) { $smallest = $lst[$j]; $index = $j; } $temp = $lst[$i]; $lst[$i] = $smallest; $lst[$index] = $temp; } echo ( implode(" ", $lst)); } } //linearSearch( $list, 3 ); function linearSearch( array $lst, $target ) { $numList = count( $lst ); for( $i=0; $i < $numList; $i++ ) { if( $lst[$i] == $target ) { echo "Found $target at $i\n"; } } } //factoral(6); function factoral( $n ) { if( $n == 1 ) { return 1; } echo $n * factoral( $n -1 ); } function chessboard() { for($i=0; $i<6; $i++) { echo "$i X0 :"; for($j=0; $j<$i; $j++) { echo "*"; } echo "\n"; } } //chessboard();