Online PHP editor | refs for iNdkl

@ 2015-04-09T11:06:23Z

<?php

$a = [1,2,3];


foreach ($a as &$b){
    $b += 10; 
}
foreach ($a as $b){
    $b += 100; 
}
print_r($a);


foreach ($a as &$b){
    $b += 10; 
}
unset($b);
foreach ($a as $b){
    $b += 100; 
}
print_r($a);