Ticket #21169: next-to-each-php.php

<?php
$GLOBALS['taskary'] = array(
        "1" => 1,
        "2" => 2,
        "3" => 3,
        "4" => 4,

);

echo "should print 1234" . PHP_EOL;
reset($GLOBALS['taskary']);
while ($next = each($GLOBALS['taskary'])) {
        $val = $next['value'];
        echo $val;
        if ($val == 2) {
                // Remove the current array element
                unset($GLOBALS['taskary'][2]);
        }
} 
echo PHP_EOL;

$GLOBALS['taskary'] = array(
        "1" => 1,
        "2" => 2,
        "3" => 3,
        "4" => 4,
        "5" => 5,

);

echo "should print 1245 - correctly, since 3 was removed" . PHP_EOL;
reset($GLOBALS['taskary']);
while ($next = each($GLOBALS['taskary'])) {
        $val = $next['value'];
        echo $val;
        if ($val == 2) {
                // Remove the next array element
                unset($GLOBALS['taskary'][3]);
        }
} 
echo PHP_EOL;

$GLOBALS['taskary'] = array(
        "1" => 1,
        "2" => 2,
        "3" => 3,
        "4" => 4,

);

echo "should print 1234 - incorrectly prints 124 (skipping 3)" . PHP_EOL;
reset($GLOBALS['taskary']);
do {
        $val = current($GLOBALS['taskary']);
        echo $val;
        if ($val == 2) {
                unset($GLOBALS['taskary'][2]);
        }

} while (next($GLOBALS['taskary']) !== false);
echo PHP_EOL;