php string array loop code example

Example 1: php ofreach

<?php

$a = array(1, 2, 3, 17);

foreach ($a as $index => $v) {
    echo "Current value of \$a: $v.\n";
}

?>

Example 2: php loop through array

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