- var_dump: documentation ( source)
- array_search: documentation ( source)
- print_r: documentation ( source)
- array_unique: documentation ( source)
<?php
$list = [
'abc',
['oele' => 'boele'],
['boele' => 'oele'],
['oele' => 'boele'],
];
print_r($list);
foreach ($list as $item) {
var_dump(array_search($item, $list));
}
print_r(array_unique($list));