- var_dump: documentation ( source)
- reset: documentation ( source)
<?php
$array = [1,2];
foreach($array as $a) {
if ($a == 1) {
$array[] = 3;
}
echo $a . "\n";
}
echo "-----\n";
$array = [1,2];
foreach($array as &$a) {
if ($a == 1) {
$array[] = 3;
$array[] = 4;
}
echo $a . "\n";
}
echo "----------\n";
var_dump($array);
reset($array);
foreach($array as $a) {
echo $a . "\n";
}