Online PHP editor | refs for jMjc8

@ 2015-11-05T01:35:53Z

<?php

    $a = [1, 2, 3, 4];
    foreach (1 ? $a : [] as &$x) {
        $x += 10;
    }
    print_r($a);

    $a = [1, 2, 3, 4];
    $b = $a;
    foreach (1 ? $a : [] as &$x) {
        $x += 10;
    }
    print_r($a);