@ 2014-07-28T21:52:56Z <?php
$myArray = array(
"a",
array(
"a",
"b",
array(
"a",
"b",
"c",
array(
"a",
"b",
"c",
"d",
array("the end")
)
)
)
);
$recursive_array_iterator = new RecursiveArrayIterator($myArray);
iterator_apply($recursive_array_iterator, 'traverseRecursiveArray', ArrayObject($recursive_array_iterator));
function traverseRecursiveArray($iterator)
{
while ($iterator->valid()) {
if ($iterator->hasChildren()) {
traverseRecursiveArray($iterator->getChildren());
} else {
$iterator->offsetSet($iterator->key(), manipulate($iterator->current()));
echo $iterator->key() . ' => ' . $iterator->current() . PHP_EOL;
}
$iterator->next();
}
}
function manipulate($string)
{
$string .= " appended";
return $string;
}
var_dump($myArray);
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Output for 7.0.0 - 7.0.33 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.27 , 8.2.0 - 8.2.17 , 8.3.0 - 8.3.4 Fatal error: Uncaught Error: Call to undefined function ArrayObject() in /in/5U3la:24
Stack trace:
#0 {main}
thrown in /in/5U3la on line 24
Process exited with code 255 . Output for 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.40 Fatal error: Call to undefined function ArrayObject() in /in/5U3la on line 24
Process exited with code 255 . Output for 5.1.0 - 5.1.6 Fatal error: Call to undefined function iterator_apply() in /in/5U3la on line 24
Process exited with code 255 . Output for 5.0.0 - 5.0.5 Fatal error: Class 'RecursiveArrayIterator' not found in /in/5U3la on line 23
Process exited with code 255 . Output for 4.3.2 - 4.3.11 , 4.4.0 - 4.4.9 Fatal error: Cannot instantiate non-existent class: recursivearrayiterator in /in/5U3la on line 23
Process exited with code 255 . Output for 4.3.0 - 4.3.1 Fatal error: Cannot instantiate non-existent class: recursivearrayiterator in /in/5U3la on line 23
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322.22 ms | 401 KiB | 455 Q