looping over a form element using a php array code example

Example 1: php loop through array

$clothes = array("hat","shoe","shirt");
foreach ($clothes as $item) {
	echo $item;
}

Example 2: php loop through array

$letters = ['a','b','c'];
foreach ($letters as $item) {
  echo $item;
}

Example 3: php loop through array

foreach($array as $item=>$values){
     echo $values->filepath;
    }

Example 4: php loop through array

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

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

Example 5: php loop through array

foreach (array_expression as $value)
    statement
foreach (array_expression as $key => $value)
    statement