vinco_orbis.php

<?php 

for($i = 0; $i <= 100; $i++) {
    if ( $i % 2 == 0 ) {
        echo "$i buzz \n";
    }
    
    if ( $i % 3 == 0) {
        echo "$i fizz \n";
    }
}

$string = 'zapato';

function first_character_repeated($string) {
	for($i = 0; $i < strlen($string); $i++) {
    $char = $string[$i];
    for($j = $i + 1; $j < strlen($string); $j++) {
        if($char == $string[$j]) {
            return $char;
        }
    }
}
}

print_r(first_character_repeated($string));


$array = [ 1, 2, 3, 4, 5, 6, 7, 8, 9 ];

function recursive_iteration($array, $start = 0) {
	if($start < count($array)) {
		echo $array[$start];
		recursive_iteration($array, ++$start);
	}
}

recursive_iteration($array);

$matrix = [

	[1, 5, 8, 6],
	[4, 8, -5, 4]
];

$transponsed = array_map(null, ...$matrix);

print_r($transponsed) . "\n\n";

function transposed_matrix($matrix){
	$columns = count($matrix[0]);
	$newMatrix = [];
	for($i = 0; $i <= $columns; $i++) {
		$row = array_column($matrix, $i);
		$newMatrix[] = $row;
	}
	
	return $newMatrix;
}

$transponsed = transposed_matrix($matrix);

print_r($transponsed);