Пример #1
0
<?php

function g7()
{
    $arr = array(0, 'a' => 1, 2, 'b' => 3, 4);
    $b = true;
    foreach ($arr as $k => &$v) {
        echo "key={$k} val={$v}\n";
        if ($b && $v == 1) {
            $b = false;
            unset($arr[1]);
        }
    }
}
g7();
Пример #2
0
<?php

function g7()
{
    $arr = array(0, 'a' => 1, 2, 'b' => 3, 4);
    $b = true;
    foreach ($arr as $k => &$v) {
        (yield null);
        echo "key={$k} val={$v}\n";
        if ($b && $v == 1) {
            $b = false;
            unset($arr[1]);
        }
    }
}
foreach (g7() as $_) {
}