<?php
$array = array(
array("title" => 1, "children" => array(
array(
"selected" => true,
"key" => 12345,
"children" => array()
)
)
)
);
$selectedValues = array();
$iterator = new \RecursiveIteratorIterator(new \RecursiveArrayIterator($array));
foreach ($iterator as $key => $value) {
if ($key == "selected") {
echo $value . PHP_EOL;
}
}
- Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 1
preferences:
169.49 ms | 404 KiB | 225 Q