php foreach string code example

Example 1: php foreach string char

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

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

Example 2: forreah php

$arr = array(1, 2, 3, 4);
foreach ($arr as &$value) {
    $value = $value * 2;
}

Example 3: php foreach string in array

foreach($array as $item) {
    echo $item['filename'];
    echo $item['filepath'];

    // to know what's in $item
    echo '<pre>'; var_dump($item);
}