forach with index php code example
Example 1: forreah php
$arr = array(1, 2, 3, 4);
foreach ($arr as &$value) {
$value = $value * 2;
}
Example 2: php foreach index
foreach($array as $key=>$value) {
// do stuff
}
$arr = array(1, 2, 3, 4);
foreach ($arr as &$value) {
$value = $value * 2;
}
foreach($array as $key=>$value) {
// do stuff
}