Answers for "foreach loop in php to access string vie [] notation"

php foreach string char

//Split int char array
$chars = str_split($str);

//Loop each char
foreach($chars as $char)
{
    // your code
}

php: foreach loop

Copyfor($i = 0; $i < 5; $i++){
     echo $i;
}

$luckyNums = [4, 8, 15, 16, 23, 42];
foreach($luckyNums as $luckyNum){
     echo $luckyNum."<br>";
}